COVID shots still work but researchers hunt new improvementsCOVID shots still work but researchers hunt new improvementsCOVID shots still work but researchers hunt new improvements

COVID shots still work but researchers hunt new improvements

Despite success in preventing serious illness and death, there's growing pressure to develop vaccines better at fending off milder infections, too — as well as options to counter scary variants.

from Section Page News - Modern Healthcare https://ift.tt/eIHQJGz