As the covid-19 pandemic has changed with the emergence of new variants, Moderna is looking to update its vaccine offerings in response. The drug manufacturer is studying an updated booster vaccine ...

Sep. 13—Updated COVID-19 booster vaccines that protect against current variants of the virus are now available at health departments in Whitfield and Murray counties. Some Dalton pharmacies said ...

A combination COVID-19 booster dose that targets the ancestral strain of SARS-CoV-2 and the initial omicron variant, BA.1, appears to outperform the current booster against both of those versions of ...

Vaccines against other infectious diseases are given in multiple doses. Many of our childhood vaccines require multiple doses—5 doses for (diphtheria/tetanus ...