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Showing Original Post only (View all)If WHO says there may not be immunity from being infected, doesn't that mean a vaccine won't work? [View all]
The World Health Organization is warning that people who have had Covid-19 are not necessarily immune by the presence of antibodies from getting the virus again.
"There is no evidence yet that people who have had Covid-19 will not get a second infection," WHO said in a scientific brief published Friday. . . .
Dr. Mary Hayden, spokesperson for [the Infectious Diseases Society of America] and chief of the Division of Infectious Diseases at Rush University Medical Center, said, "We do not know whether or not patients who have these antibodies are still at risk of reinfection with Covid-19. At this point, I think we have to assume that they could be at risk of reinfection."
"We don't know even if the antibodies are protective, what degree of protection they provide, so it could be complete, it could be partial, or how long the antibodies last," Hayden added, "We know that antibody responses wane over time."
"There is no evidence yet that people who have had Covid-19 will not get a second infection," WHO said in a scientific brief published Friday. . . .
Dr. Mary Hayden, spokesperson for [the Infectious Diseases Society of America] and chief of the Division of Infectious Diseases at Rush University Medical Center, said, "We do not know whether or not patients who have these antibodies are still at risk of reinfection with Covid-19. At this point, I think we have to assume that they could be at risk of reinfection."
"We don't know even if the antibodies are protective, what degree of protection they provide, so it could be complete, it could be partial, or how long the antibodies last," Hayden added, "We know that antibody responses wane over time."
https://www.cnn.com/2020/04/25/us/who-immunity-antibodies-covid-19/index.html
But remember, vaccines work by tricking the body into thinking that it's contracted the disease and, thus, causing the body to make antibodies against it.
If antibodies aren't protective, then it doesn't matter if they come from having actually had COVID or from a COVID vaccine.
Food for thought.
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If WHO says there may not be immunity from being infected, doesn't that mean a vaccine won't work? [View all]
wackadoo wabbit
Apr 2020
OP
Fair enough. I changed the title of my post to reflect that (given the constraints . . .
wackadoo wabbit
Apr 2020
#5
It should be noted however that the scientific community has not given up on the
totodeinhere
Apr 2020
#10
You can develop immunity to the strain that infected you but still be susceptible to other strains.
LonePirate
Apr 2020
#14
I'm not counting on a vaccine. Most experts seem to still believe there is some level
Hoyt
Apr 2020
#6
Your scenario is possible, but we don't know enough yet to be able to predict the long term
totodeinhere
Apr 2020
#13
No, it will not be an apocalypse. But it is possible that its consequences will be very serious
totodeinhere
Apr 2020
#25
I suspect that the number of young people who fail to live long enough to reproduce...
thesquanderer
Apr 2020
#36
And it took over a decade to develop effective therapeutics for HIV/AIDS (n/t)
thesquanderer
Apr 2020
#28
I wish I could remember the technical term for that effect now, but it's one of the reasons...
Silent3
Apr 2020
#18
We'll probably end up with a yearly vaccine like the flu rather than a one time vaccine like polio.
LonePirate
Apr 2020
#9
That info is newer than what I have. A slowly mutating virus is better for vaccine development.
LonePirate
Apr 2020
#22
and the flu vaccine only reduces the chance of getting the flu by in the range of 40 to 60%. n/t
thesquanderer
Apr 2020
#32
There is anecdotal evidence of antibody transferrance being a treatment...
Wounded Bear
Apr 2020
#33