People who received the one-dose Johnson & Johnson Covid-19 vaccine may need a booster shot to fend off some of the worrisome coronavirus variants now spreading worldwide, a study suggests.

While a failed ebola drug helped treat hospitalized Covid-19 patients, the common cold virus could become key in treating advanced unresectable cancers. 

Amazon’s Project Gesundheit, a multi-year project including more than 100 people, is focused on finding a cure for the common cold.