If there are several variations of coronavirus, how effective a vaccine will be ?
Covid vaccine: First ‘milestone’ vaccine offers 90% protection
341–350 of 1001 posts
Re: Covid vaccine: First ‘milestone’ vaccine offers 90% protection
#342Earlier quoted context omitted.
I wake up long time ago when I realized the virus is not as dangerous as the media reported it. You too should wake up right now and live your life. Stop being afraid.
Three of my dead family members (edit for clarity: not my immediate nuclear family, but people I'm still close to) don't feel the same way (nor do those who were impacted by the hundreds of thousands of excess deaths in the US), but I'm glad you've found this whole thing to be overblown.
Re: Covid vaccine: First ‘milestone’ vaccine offers 90% protection
#343Earlier quoted context omitted.
Trust. Russia and China lie through their teeth on everything and anything. It's irrelevant whether or not they are lying in this particular instance: they cannot be trusted.
As if "the West" and the US in particular don't lie left and right if it helps to promote their agenda. It's a simple matter of who aligns with whom.
Re: Covid vaccine: First ‘milestone’ vaccine offers 90% protection
#344I'm feeling a deep-seated wave of relief that I never thought possible. Like waking up from a year-long nightmare. Thank God.
I wake up long time ago when I realized the virus is not as dangerous as the media reported it. You too should wake up right now and live your life. Stop being afraid.
Re: Covid vaccine: First ‘milestone’ vaccine offers 90% protection
#345Earlier quoted context omitted.
The latest data (preprint, not peer reviewed etc etc) mention memory B and T cells up to 8 months after recovery from the illness. This means that an immunity of one year is probably likely. This would be probably enough to quench the spread, but not to eradicate the virus.
I think we can eradicate it by contact tracing. With 90% efficiency it will be extremely tough for the virus to spread. For any new cases you simply test everyone in the vicinity of the infected person. But I don't think even that will be necessary. 90% efficiency reduces R so much, it will probably die out on its own. The real problem is mutations that are not covered by the vaccine. If it mutates as efficiently as…
Re: Covid vaccine: First ‘milestone’ vaccine offers 90% protection
#346Earlier quoted context omitted.
The latest data (preprint, not peer reviewed etc etc) mention memory B and T cells up to 8 months after recovery from the illness. This means that an immunity of one year is probably likely. This would be probably enough to quench the spread, but not to eradicate the virus.
I think we can eradicate it by contact tracing. With 90% efficiency it will be extremely tough for the virus to spread. For any new cases you simply test everyone in the vicinity of the infected person. But I don't think even that will be necessary. 90% efficiency reduces R so much, it will probably die out on its own. The real problem is mutations that are not covered by the vaccine. If it mutates as efficiently as…
But even if we all need to get vaccinated once a year, for a 90% immunity, that sounds manageable. So good news, if it all holds up.
Re: Covid vaccine: First ‘milestone’ vaccine offers 90% protection
#347I wonder if the people scared of permanent damage caused by Covid (for which there is no evidence) will be equally scared of the permanent damage caused by this experimental vaccine (for which there is no evidence either).
Re: Covid vaccine: First ‘milestone’ vaccine offers 90% protection
#348Good: + ~90% of individuals achieve immunity. + no significant side-effects. Not so good: - two doses needed, 3 weeks apart, immunity after one month from first dose. Slow rollout. - -80C storage and transport needed. Challenging, but doable in developed countries, but still may slow down mass rollout. Not feasible in many developing countries. I still wonder about long-term immunity. Anyone can share any insight?
+ ~90% of individuals achieve immunity It could also refer to 90% reduced severity. A 60% vaccine can reduce the severity of the illness by 40% so only 40% of the expected number end up in hospital.
"The first effective coronavirus vaccine can prevent more than 90% of people from getting Covid-19, a preliminary analysis shows."
Re: Covid vaccine: First ‘milestone’ vaccine offers 90% protection
#349Usually comments on BBC articles are pretty horrible. However, I'm very pleased to see that the top comment on that article is: "This is the power of science. Step aside celebrities- these people are who should be famous. " Edit: I should also point out that I am, of course, in complete agreement
Re: Covid vaccine: First ‘milestone’ vaccine offers 90% protection
#350Super neat timing