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J&J Vaccine - Booster Required after Just 3 Months? Panic Decision?

  • 23-11-2021 10:21pm
    #1
    Registered Users, Registered Users 2 Posts: 8,913 ✭✭✭


    Just picking up on the valuable information that @Lumen posted in the Booster Thread and to start a separate discussion about what seems a strange decision to give mRNA boosters to Jannsen vaccine recipients. I think there is around a quarter of a million adults potentially affected by this guideline...

    Following the studies that I'm grateful to Lumen for posting, it seems the decision is based upon this USA study: Comparative Effectiveness of Moderna, Pfizer-BioNTech, and Janssen (Johnson & Johnson) Vaccines in Preventing COVID-19 Hospitalizations Among Adults Without Immunocompromising Conditions — United States, March–August 2021 | MMWR (cdc.gov)

    This study on the J&J Vaccine was based on 113 individuals with an average age of 61 (Range 48-67) in the USA with the vast majority of participants reporting underlying conditions: 66.4% had chronic cardiovascular disease (including hypertension); 31% had chronic lung disease; 29% had diabetes; and ~47% were obese. Almost 48% have had one or more hospitalisation in the last year alone. The study was based on the Characteristics of participants in the vaccine effectiveness analysis, including case-patients hospitalized with COVID-19 and control-patients hospitalized without COVID-19, by COVID-19 vaccine product received — 21 hospitals* in 18 U.S. states, March–August 2021.

    When compared to a South African study across 480,000 individual healthcare workers which was reported in this article: Johnson and Johnson vaccine effective against Delta variant (irishtimes.com) and goes on to mention: It’s probably more protective against delta than it was with the earlier beta strain, she said in a presentation Friday. The single-dose shot was 71 per cent effective against hospitalisation and as much as 96 per cent effective against death, she said. It also demonstrated durability of eight months. “These results show there is no need for a booster yet,” said Gray, who is president of the South African Medical Research Council.

    ---

    So, my question is - why are guidelines being drawn up based on such selective data?



Comments

  • Registered Users, Registered Users 2 Posts: 26 Mr shmar


    I have been wondering the same thing. I can only think, because it is all being done on such little notice, there are very view articles being published that are providing any statistical analysis of the various trials being done because they can be quite complicated and take time to go from beginning a trial to point of completion and then to the point of having the results published.

    In short, it might simply be that these are the only stats that have recently been provided.



  • Registered Users, Registered Users 2 Posts: 32,136 ✭✭✭✭is_that_so


    Even if it is the case the numbers lined up for boosters means it'll quite be a while. TBH it seems a silly thing to announce when nobody can get a shot.



  • Registered Users, Registered Users 2 Posts: 32,136 ✭✭✭✭is_that_so





  • Moderators, Science, Health & Environment Moderators, Society & Culture Moderators Posts: 60,217 Mod ✭✭✭✭Wibbs


    So, my question is - why are guidelines being drawn up based on such selective data?

    I would say governmental panic because of a clear uptick in cases and the threat of overwhelmed health services, even in the face of a high percentage of vaccinated in the population is a large part of it.

    Rejoice in the awareness of feeling stupid, for that’s how you end up learning new things. If you’re not aware you’re stupid, you probably are.



  • Registered Users, Registered Users 2 Posts: 362 ✭✭rachaelf750


    Is the Jannsen vaccine available in Ireland now or has it been removed?



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  • Registered Users, Registered Users 2 Posts: 32,136 ✭✭✭✭is_that_so


    Yeah just Pfizer at present being given as boosters.



  • Posts: 0 [Deleted User]


    You make more money selling your product every 3 months than selling it every 8 months.



  • Registered Users, Registered Users 2 Posts: 21,083 ✭✭✭✭Stark


    3 months is considered optimal timeframe for second dose of two-dose vaccines so makes sense that would be the recommended time for the J&J "booster". Which I don't really consider to be a booster because I can't see any reason for it not being a two-dose vaccine other than J&J looking to fill a market niche.



  • Registered Users, Registered Users 2 Posts: 3,380 ✭✭✭Azatadine


    I had the J&J in May (52 YO) and I've received a Pfizer booster this morning. I had an aortic valve replacement 3 weeks ago. Hot the booster at my GP.



  • Registered Users, Registered Users 2 Posts: 890 ✭✭✭keno-daytrader


    The HSE boss @paulreiddublin

    says it will be end of Dec / beginning of Jan before people in their 50s will be able to get boosters. Over 60s should mostly be done by end of Dec. @rtenews


    What an absolute joke, that will leave people with J&J in their 8th month with just one jab. NIAC said people with Janssen should be given a second MRNA jab after 3 months.

    Galway MVC closed on a Monday, wtf?

    But Paul Reid gets 8200 euros a week to operate this.

    The HSE and our Govt are truly pathetic.

    ☀️ 7.8kWp ⚡3.6kWp south, ⚡4.20kWp west



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  • Registered Users, Registered Users 2 Posts: 32,136 ✭✭✭✭is_that_so


    This is not new information. 1m to do and 3-4 weeks to do so is why. Now you might counter with "Why didn't we start earlier?" but that's a different can of worms!



  • Moderators, Science, Health & Environment Moderators, Society & Culture Moderators Posts: 60,217 Mod ✭✭✭✭Wibbs


    Because though slightly lower overall than a full course of the two dose, the single dose of J&J showed a much higher effect than a single dose of the two dose vaccines, hence one was originally deemed sufficient. Indeed the two dose are now looking at having a third booster. A second shot of J&J at six months is as strong or stronger than three of the mRNA. Having a "one and done" approach was more than a "niche" too. For a start it doesn't require specialised refrigeration unlike the mRNA vaccines. It can be stored in a domestic fridge and lasts longer, so is a much better bet for use in less built up and advanced parts of the world and required only the one shot to give decent protection so much less of a requirement for a system of follow ups and that protection is in play more quickly. It's also cheaper than the mRNA vaccines, even though that tech has been promoted as the quicker to market cheaper option, and that was cheaper per dose with it. A requirement for two doses over doubling the price again.

    Rejoice in the awareness of feeling stupid, for that’s how you end up learning new things. If you’re not aware you’re stupid, you probably are.



  • Posts: 5,518 ✭✭✭ [Deleted User]


    if the reports around waning efficacy are to be believed (and I have seen nothing to convince me otherwise) the government is about to have 250,000 additional unvaccinated people to deal with, the majority of whom are in their fifties.

    There has been no joined up thinking. They simply vaccinated everyone and then stopped, there was no hint of any continuity despite being fully aware that there was a good chance this would be needed.



  • Moderators, Science, Health & Environment Moderators, Society & Culture Moderators Posts: 60,217 Mod ✭✭✭✭Wibbs


    if the reports around waning efficacy are to be believed (and I have seen nothing to convince me otherwise)

    Then maybe read the opening post on this very thread and look further? It's literally stated there:

    When compared to a South African study across 480,000 individual healthcare workers which was reported in this article: Johnson and Johnson vaccine effective against Delta variant (irishtimes.com) and goes on to mention: It’s probably more protective against delta than it was with the earlier beta strain, she said in a presentation Friday. The single-dose shot was 71 per cent effective against hospitalisation and as much as 96 per cent effective against death, she said. It also demonstrated durability of eight months. “These results show there is no need for a booster yet,” said Gray, who is president of the South African Medical Research Council.

    Far more numerous studies conducted across hundreds of thousands of test subjects in a few different nations and including the Delta variant have shown that efficacy remains high over a studied eight month period with the Jannsen vaccine and even today with talk of boosters all the rage researchers both inside and outside of J&J repeat that, but now add that a booster ideally at six months (or longer) gives even more protection, as far as antibody levels are concerned. Going on that the notion of "250,000 additional unvaccinated people to deal with" is more than a little melodramatic. Going by your assumption we're also dealing with the rest of the vaccinated Irish and their waning Pfizer/Moderna/AZ vaccines in need of boosters as more "additional unvaccinated" numbering in the millions. Eh, no...

    Rejoice in the awareness of feeling stupid, for that’s how you end up learning new things. If you’re not aware you’re stupid, you probably are.



  • Posts: 5,518 ✭✭✭ [Deleted User]


    what does "Durability" mean and how can an article written in August claim "Durability" of eight months, for a vaccine only approved for use in March?



  • Moderators, Science, Health & Environment Moderators, Society & Culture Moderators Posts: 60,217 Mod ✭✭✭✭Wibbs


    Durability means what the word means. The positive effects of the vaccine on serious illness and death from covid 19 remained durable over time. It was in human trials since the middle of last year and those subjects and others since in wider studies have been followed up, including nearly half a million healthworkers in South Africa where Delta's the main strain. All of this info is in plain English in the first post and the links contained within it. I'm not seeing the confusion.

    Yet your first post out of the gate suggests you're convinced about waning efficacy, it seems based on a single study, or more likely a media report on same. You then take a leap that would shame an olympic long jumper that this means we'll have quarter of a million unvaccinated people in Ireland. Then rewrite history regarding boosters where apparently they were "fully aware" that these would be required. They weren't. There was talk about maybes and how long immunity would last, even what type of immunity(active antibodies/Memory cells) would have real world impacts, but vanishingly few were talking about boosters until the Israeli experience and mostly Pfizer and mostly in the elderly demographic.

    Rejoice in the awareness of feeling stupid, for that’s how you end up learning new things. If you’re not aware you’re stupid, you probably are.



  • Registered Users, Registered Users 2 Posts: 26 Mr shmar


    Although if you scroll down a good bit on this webpage, - - - covid19ireland-geohive.hub.arcgis.com/pages/vaccinations <- https:// (sorry, can't give direct link because of the new account) - - - there is a chart for "vaccinations administered by type" and as of the week ending on the 21st Nov, it shows that a handful of Jannsen vaccines are still being administered in Ireland. (easiest to see if you cross out Pfizer on the side of the chart so it zooms in.)

    I have been trying to find out where they might be administered. HSE helpline said they can only account for stats given on HSE website, but the woman I spoke with was kind enough to address what the chart that there were none being administered by any HSE facility etc., thus she said it would have to be coming from a pharmacy/pharmacies. Needless to say, my local pharmacies have found nothing and have been directing me to the HSE.


    This has all left me with the conclusion that one of three things is the case:

    a) these stats are simply wrong, which is absolutely possible, but then why are they there! If someone could tell me if the link I am providing is from an untrustworthy source I would appreciate any info about it.

    b) some random pharmacy or GP in Ireland is still administering a few. Who knows which one/ones!

    c) the few being administered are being used exclusively in emergency cases of some sort only.



  • Posts: 5,518 ✭✭✭ [Deleted User]


    are you saying waning efficacy isn't happening and is just a myth?

    then why are boosters jabs being given? it seems a bit mad.

    Or are you claiming that the one news report of a study (see, easy to do that isn't it?) claims that the Janssen vaccine is Durable, therefore it must still be trucking along at 90% efficacy, that's one hell of a hop, step and jump right there.

    Yay Janssen, the miracle vaccine.



  • Moderators, Science, Health & Environment Moderators, Society & Culture Moderators Posts: 60,217 Mod ✭✭✭✭Wibbs


    are you saying waning efficacy isn't happening and is just a myth?

    then why are boosters jabs being given? it seems a bit mad.

    It depends on where it's waning and how. The older someone is, or the more immunocompromised vaccine efficacy has long been understood to wane and can often be hard to achieve in the first place. For example the J&J waning study looked at just over one hundred people, mostly men with an average age of 61, with the vast majority suffering from serious underlying conditions. It would hardly be a shock that they would demonstrate waning and/or lowered immunity. The study also noted that they didn't check for cell memory immune response and the numbers involved in the studies were small. The actual study itself, if you'd bothered to read it concluded this: Although these real-world data suggest some variation in levels of protection by vaccine, all FDA-approved or authorized COVID-19 vaccines provide substantial protection against COVID-19 hospitalization.

    Boosters are being rolled out because nations like Israel showed a drop in serious illnesses and death among the elderly and chronically ill with comorbidities who got the boosters. It seems currently prudent to follow that lead.

    Or are you claiming that the one news report of a study (see, easy to do that isn't it?) claims that the Janssen vaccine is Durable, therefore it must still be trucking along at 90% efficacy, that's one hell of a hop, step and jump right there.

    That one news report contains links to more sources. There are any number of sources, actual peer reviewed studies out there a quick search engine of your choice away.

    Rejoice in the awareness of feeling stupid, for that’s how you end up learning new things. If you’re not aware you’re stupid, you probably are.



  • Registered Users, Registered Users 2 Posts: 3,428 ✭✭✭chewed


    I got my J&J in July, so am I now to assume I have zero immunity to Covid now? Will I be expecting to be prioritised for a booster in coming weeks?



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  • Registered Users, Registered Users 2 Posts: 32,136 ✭✭✭✭is_that_so


    January most likely. Under 50s then but if younger who knows.



  • Posts: 5,518 ✭✭✭ [Deleted User]


    I received it in May and i am in my fifties.

    I have no doubt that I still have some form of protection as the vaccine is a good vaccine and confident I am more protected now than before I received it.

    However, I am being more cautious until I see more evidence of the longer term efficacy or I receive a booster. I would be more than happy to receive a Janssen booster by the way. In fact, my little mind is telling m that this would be better for me than a Pfizer one, although I have nothing to base that on.



  • Registered Users, Registered Users 2 Posts: 17,162 ✭✭✭✭astrofool


    That's a bad assumption to make, your antibody count will have dropped (our natural immune system loves to gradually get rid of coronavirus antibodies) but B-Cell and T-Cell response should remain strong so there will be higher latency to your response than if you'd just been vaccinated but much lower than if the virus was completely novel to your immune system.

    The question is if we can agitate the immune system once in a way that it doesn't get rid of the antibodies or have to agitate it in another way every X months/year for those people where that latency to respond causes severe disease. We may find that mild agitation occasionally is enough to keep the response quick and strong or that being exposed to essentially the same virus a few times may cause the immune system to keep the antibodies around for longer.

    For immuno-compromised people it looks like an extra dosage of whichever vaccine they got should be part of the initial course (difference between booster and 2nd/3rd dose).



  • Registered Users, Registered Users 2 Posts: 1,421 ✭✭✭jammiedodgers




  • Registered Users, Registered Users 2 Posts: 17,162 ✭✭✭✭astrofool


    See that tweet is just designed for clicks and views.

    20% what? Severe disease or infection? The former is a problem, the latter is an issue if you're vulnerable but not really otherwise.



  • Registered Users, Registered Users 2 Posts: 8,913 ✭✭✭Danno


    Thats right up there with Oprah's infamous ''It has just stopped me cold from eating another burger! I'm stopped!''



  • Posts: 5,518 ✭✭✭ [Deleted User]


    there's an easy way to end this speculation. Carry out an actual study that people can trust.

    Maybe this "Leo" knows someone in the government that could arrange for this to happen



  • Registered Users, Registered Users 2 Posts: 8,913 ✭✭✭Danno


    This is the small study they're basing it on to diss the J&J Vaccine.

    Comparative Effectiveness of Moderna, Pfizer-BioNTech, and Janssen (Johnson & Johnson) Vaccines in Preventing COVID-19 Hospitalizations Among Adults Without Immunocompromising Conditions — United States, March–August 2021 | MMWR (cdc.gov)

    Yet the USA (where this small study was conducted) are happy enough to administer a second shot of J&J as a booster.

    Leo knows more though, apparantly.



  • Posts: 533 ✭✭✭ [Deleted User]


    We haven’t bought any further viral vector vaccines since the summer. The EU programme is basically now Pfizer/BioNTech and Moderna.

    There were issues with supply chain bandwidth and there were the panics about blood clots, which changed focus to mRNA.

    The other issue is the Pfizer / BioNTech storage complications are largely resolved now. The extreme freezing temperatures were initially required but have turned out to have been unnecessarily conservative, so handling those vaccines is in reality far less complicated now.

    That’s why we’re running an mRNA booster programme.

    Only 236,277 J&J doses were administered vs 5.36m Pfizer/BioNTech



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  • Moderators, Science, Health & Environment Moderators, Society & Culture Moderators Posts: 60,217 Mod ✭✭✭✭Wibbs


    Well unless someone independently brings in the J&J or another viral vector, I for one will not be getting a booster based on mRNA.

    Rejoice in the awareness of feeling stupid, for that’s how you end up learning new things. If you’re not aware you’re stupid, you probably are.



  • Registered Users, Registered Users 2 Posts: 13,771 ✭✭✭✭fits


    I dunno. If everyone’s going to turn into zombies, I’d rather be a zombie too.



  • Registered Users, Registered Users 2 Posts: 26 Mr shmar


    Trials are done before full approval.

    The stats that come out of the trials are what people look at to determine if it is to be approved - the determining factors being highly flexible of course



  • Registered Users, Registered Users 2 Posts: 614 ✭✭✭random_banter


    Just on this, a few weeks ago I looked at the Boots Vaccine portal, they still had appointments for J&J shots in the Ilac Centre and in Blackrock. Of course J&J isn't approved as a booster here yet so you couldn't get this as your second dose or booster.

    Really hoping that they do approve and get J&J supplies here again for boosters. My mother is avoiding mRNA due to an allergy and is a J&J recipient. From the studies shared here though, I'd be confident enough that she does still have some protection (she got J&J in June).



  • Registered Users, Registered Users 2 Posts: 102 ✭✭McGarnigle2020


    Sold for 15 quid, takes two weeks to kick in, is useless 3 months after the day of the jab.

    See, this is why I can't understand people who have blind faith in the vaccine.


    The same people who said this one had X and Y efficacy and six months minimum protection are the same ones saying a vaccine definitely won't affect unborn babies, female fertility, etc etc.

    I'm double jabbed but that sort of blind faith in people who are proven wrong again and again really puzzles me.



  • Registered Users, Registered Users 2 Posts: 26 Mr shmar


    I’m with you on all of that!

    It’s literally the white lab jacket effect.

    i.e. ; they are the experts therefore they must be correct no matter how bizzare things get, even if they repeatedly move the goal post every couple of months to another arbitrary point in the distance.



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  • Registered Users, Registered Users 2 Posts: 2,985 ✭✭✭beachhead


    I really appreciate reading all(well,not all)comments from medical eggberts about vaccine efficacy and duration.Who needs nyphet,niac,the who etc



  • Registered Users, Registered Users 2 Posts: 26 Mr shmar


    Cheers, thanks for putting this up.

    Will be sure to take a look into it.


    With regard to your mother, I suppose the best way to look at it for now is that having the 1 j&j from the first time around is as good as it could be as of today.

    I think j&j approval is no issue, it is simply a supply thing. It’s not a coincidence that all individual goverments happen to have approved only the vaccines that they have been able to get their hands on - for example Sputnik being approved in parts of South America.

    If j&j was easily available to the country any time soon, we would get them in because the allergy factor seems to be common enough for it to be a real issue.

    Not to mention the small amount of the population who are just not willing to get any mRNA vaccine.



  • Registered Users, Registered Users 2 Posts: 8,913 ✭✭✭Danno




  • Moderators, Science, Health & Environment Moderators, Society & Culture Moderators Posts: 60,217 Mod ✭✭✭✭Wibbs


    Which is cool, but lI wonder will there ever be a consignment of J&J vaccines for people here who want that choice as a booster. And where did they source these? I thought our own supply had dried up or was going out of date by september just gone? A new bought in consignment I suppose(IIRC our gift to Uganda was AZ). I note in the comments a few of the gullible going on about "dud" vaccines for the "poor" that only last "three months". If the vaccine was so crap the Nigerians would be telling up to head off. Well it is the Journal comments section which seems to be mostly populated by Kens, Karens and the monumentally thick. Some may complain about the quality of posts and posters around here, but good jaysus for the most part Boards is a beacon of sanity compared to Journal comments.

    Rejoice in the awareness of feeling stupid, for that’s how you end up learning new things. If you’re not aware you’re stupid, you probably are.



  • Registered Users, Registered Users 2 Posts: 5,103 ✭✭✭fly_agaric


    Wasn't there several hundred million doses of that vaccine ordered under the EU Covid vaccine procurement scheme? Nothing like that quantity was delivered by the company before countries (incl. Ireland) completed vaccination programmes using (mainly) the Pfizer/Biontech vaccine.

    I am guessing that J&J would still be under contract to supply these (?), but they will go to Covax or otherwise be donated or sold on to other countries that need them. It is certainly not a "dud" vaccine, but probably simpler and more efficient for countries to just use the mRNA ones now that the production has been scaled up enough to meet requirements without cobbling together supplies of multiple different vaccines (J&J, AstraZeneca etc) or potentially wasting vaccines trying to offer choice.



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  • Registered Users, Registered Users 2 Posts: 8,913 ✭✭✭Danno


    Interesting article, J&J is a better booster for those who originally got Pfizer.

    Can we email the Nigerian Prince and get our half million doses back? 🤔



  • Moderators, Science, Health & Environment Moderators, Society & Culture Moderators Posts: 60,217 Mod ✭✭✭✭Wibbs


    Other studies showed that J&J on top of J&J was a big booster of antibodies too. Though the same studies found the best results were gained after six months or later, rather than three months. Though I can see why mix and matching quite different vaccines would give such an effect. If they increased immunity by slightly different means then mixing them would be a double whammy. Still as it currently stands I'll only take another viralvector booster.

    Rejoice in the awareness of feeling stupid, for that’s how you end up learning new things. If you’re not aware you’re stupid, you probably are.



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