Covid-19: Does research back up the US’s mix-and-match booster shot policy?
While the scientific studies didn’t find a clear winner, it showed that all the booster shots provided strong antibody response, regardless of the combination. (File/Reuters) The US Food and Drug Administration (FDA) recently approved a mix-and-match booster shot plan that allows the eligible adult population to choose from one of three vaccines — Moderna, Pfizer-BioNTech, … Read more