The WHO is urging countries not to suspend their AstraZeneca COVID-19 vaccine rollouts after a small number of reports of abnormal blood clotting in recipients triggered a domino effect of jab rollout pauses, 

The coronavirus variant that has come to dominate South Africa’s outbreak—501Y.V2—is notable both for the large number of changes it shows compared to the original virus and for their significance.  

When cancer survivor Blanca Quintero got COVID-19, her doctors in California weren’t answering her calls, 

A relatively small number of people pump out much of the online misinformation about COVID-19 vaccines, according to a 

Until a month ago, the CDC considered surgical masks sufficient protection for frontline health workers caring for patients outside of COVID-19 ICUs. By the time it updated guidelines, most of the 3,500 U.S. health care worker deaths from COVID-19 had already occurred. 

Shocking. Remarkable. A “lump-in-your-throat moment.”  

Vaccination may be a pass to certain activities—but what about actual vaccine passports?  

COVID-19 patients with weakened immune systems may be acting as incubators for the mutating virus, according to a new theory,

The wealthy vs. developing countries’ scuffle over patent rights to COVID-19 vaccines has intensified at the World Trade Organization this week.