WASHINGTON, D.C.: The United States and the European Union on Tuesday pushed forward approval of two leading coronavirus disease 2019 (Covid-19) candidate vaccines, as fears grew of a fresh wave of infections over Christmas. Two leading British…
WASHINGTON, D.C.: The United States and the European Union on Tuesday pushed forward approval of two leading coronavirus disease 2019 (Covid-19) candidate vaccines, as fears grew of a fresh wave of infections over Christmas. Two leading British…