Fauci’s Worries; Moderna to Study Booster Shot: Virus Update: Moderna plans to begin human studies of a booster shot for its vaccine to help protect against a more-transmissible South Africa virus variant, after a test showed it may be less potent against that …
Source: “South Africa” – BingNews
Biden To Implement Travel Restrictions To Combat New Coronavirus Variants: Newly discovered variants of COVID-19 in South Africa and Brazil could make the virus more infectious and may decrease the efficacy of vaccines.
Source: “South Africa” – BingNews
