Mix-and-match COVID vaccines: the case is growing, but questions remain

Mix-and-match COVID vaccines: the case is growing, but questions remain

Nature, Published online: 01 July 2021; doi:10.1038/d41586-021-01805-2

A slew of studies suggests that mixing vaccines provokes potent immune responses, but scientists still want answers on real-world efficacy and rare side effects.Mix-and-match COVID vaccines: the case is growing, but questions remain
Source: Nature