Americans will soon be able to get so-called "mix and match" boosters — an extra COVID-19 shot that's different to the vaccine they originally received. On Wednesday evening, the US Food and ...

One possible explanation is that the public is confused about who should get a booster.” In addition, the FDA said it is safe and perhaps even more effective to “mix and match” booster doses ...

The country is already several weeks into a mix-and-match booster campaign using the already-authorised mRNA vaccines from Pfizer/BioNTech and Moderna for people age 18 and over who are at least ...