A third of Americans surveyed in a new poll from researchers at Ohio State said they do not believe they need vaccines for the flu or COVID-19 this season because they do not consider themselves high risk for complications from the viruses. ...
The brain may be especially vulnerable to COVID because the disease appears to weaken the blood-brain barrier, which usually protects the organ from both germs and the immune cells that follow them.
Infants as old as 6 months were protected from COVID-19 infections only when mothers were vaccinated prenatally, and not before pregnancy, according to a new study in JAMA Network Open.
Recent Comments