Throughout the COVID-19 pandemic, there has been much uncertainty about how long immunity lasts after someone who is unvaccinated is infected with SARS-CoV-2. Now scientists have an answer. Strong protection following natural infection is short-lived.
from Latest Science News -- ScienceDaily https://ift.tt/3iwkYFS
via IFTTT
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment