Diseases, Conditions, Syndromes

Vaccine effort turns into slog as infectious variant spreads

As cases tumble and states reopen, the potential final stage in the U.S. campaign to vanquish COVID-19 is turning into a slog, with a worrisome variant gaining a bigger foothold and lotteries and other prizes failing to persuade ...

Vaccination

Q&A: A life-changing vaccine, if we do it right

Pfizer's announcement that its experimental COVID-19 vaccine appears to be more than 90% effective has provided hope for relief from the increasingly calamitous onslaught of the virus. We asked Yale SOM's Dr. Howard Forman, ...