hmmm wrote: » That's unfortunate, there had been some hope that getting a common cold coronavirus might provide protection against Covid.https://www.medrxiv.org/content/10.1101/2020.08.14.20173393v1 "It is currently unknown whether acquired immunity to common alpha- and beta-coronaviruses provides cross-protection against SARS-CoV-2. In this study, we found that certain patient sera and intravenous immunoglobulins (IVIG) collected prior to the COVID-19 outbreak were cross-reactive to SARS-CoV-2 full-length Spike, S2 domain, and nucleoprotein. However, their presence did not translate into neutralizing activity against SARS-CoV-2 in vitro. Importantly, we detected serum IgG reactivity to common coronaviruses in the early sera of patients with severe COVID-19 before the appearance of anti-SARS-CoV-2 antibodies. Collectively, the results of our study indicate that pre-existing immunity to common coronaviruses does not confer cross-protection against SARS-CoV-2 in vivo."
Gael23 wrote: » Does that have imo,i actions for the Oxford vaccine which uses adenovirus?
hmmm wrote: » Good news Mondayhttps://www.nytimes.com/2020/08/16/health/coronavirus-immunity-antibodies.html "Scientists who have been monitoring immune responses to the virus are now starting to see encouraging signs of strong, lasting immunity, even in people who developed only mild symptoms of Covid-19, a flurry of new studies suggests. Disease-fighting antibodies, as well as immune cells called B cells and T cells that are capable of recognizing the virus, appear to persist months after infections have resolved — an encouraging echo of the body’s enduring response to other viruses."
darjeeling wrote: » It's not testing or vaccine related, but I'll post this here anyway as this has become the main science thread. A recent meta-analysis (link) of covid-19 infection fatality rates from multiple countries gives these figures: Age group|IFR (%) 0 to 34|0.01 35 to 44|0.04 45 to 54|0.2 55 to 64|0.7 65 to 74|2.4 75 to 84|8.9 85+|36.8 They agree with the age-stratified IFR values calculated from a large serosurvey in England (link) referred to earlier in this thread: Age group|IFR (%) 15 to 44|0.03 45 to 64|0.5 65 to 74|3.1 75+|11.6 This serostudy excluded care home residents from the 75+ age group, but figures in the supplementary point to an IFR of 60% in care home residents over 75 in England.
Thierry12 wrote: » So at 32 I have a better chance at being struck by lightning this year than dieing with Covid?
gabeeg wrote: » Yes, especially with that tinfoil hat you wear
stevek93 wrote: » Is that the reason why we have very low deaths as the recent reported cases are in younger people now?
JustMe,K wrote: » I'm looking online for information regarding getting a covid test done outside of the HSE for a friend who has travelled to Ireland recently and needs to leave before the 14 day quarantine period is up. The person has no symptoms so a GP won't refer them for a test. Does anyone know if this exists?
hmmm wrote: » Too obvious Paddy.
paddythere wrote: » Blindingly
hmmm wrote: » "I'm a big vaccine supporter myself, I think if a vaccine has been tested for several decades it is something I would consider giving to my kids, once I'm sure it is safe and once I can be assured it is vegan. This rushed Covid vaccine based on unproven technology is a worry to me however. I understand also it has not been tested on French people, and because I wear a beret this gives me cause to hesitate."
paddythere wrote: » A lot of talk starting to go around about a possible vaccine being made mandatory once it becomes available. Personally, I do not want any rushed vaccine and don't really see why that is such a problem for other people. Everyone who wants it can get it and everyone who doesn't feel the need to get it should not be required to get it. I'm not one of these 5g Bill Gates conspiracy nuts, I just look at the information on the virus and believe I would not be in any danger should I contract it. I'm sure this has been discussed on here before but I just wanna gauge public opinion on the matter