A third COVID-19 vaccine dose may provide some hope for increased immunity for people with organ transplants, according to results of a small study published today in the

Yet another COVID-19 shot, known as a protein subunit vaccine, could hit the market as early as this summer,

Rochelle Walensky took off her CDC director hat yesterday and addressed Americans as a concerned fellow citizen, urging them to not let their guards down,

Early results from several studies suggest that pregnant women vaccinated against COVID-19 may pass some immunity to their babies.   They found that pregnant women who received an mRNA COVID-19 vaccine had:

Johnson & Johnson’s COVID-19 vaccine secured approvals for widespread use by the

It’s time to fix the staggering global inequities in access to COVID-19 vaccines, writes Gavin Yamey in a

The UK administered the world’s first Oxford University/AstraZeneca vaccine shots today—a cheaper, easier-to-use alternative to the Pfizer vaccine that Britain rolled out last month,