
Category: Immunity


Thanksgiving with guests who recovered from COVID; is reinfection a concern?

How can someone that close to a sick person not get it?

Should I find a new hygienist?

What’s the run-down on today’s Pfizer vaccine news?

Can low exposure to the virus provoke immunity?

What’s the dose-response relationship to disease severity?

What does reinfection mean for a vaccine?

If having antibodies doesn’t confer immunity, then what would be the point of a vaccine?
