Covid-19: Prueba no es un “sustituto de una vacuna que salva vidas”, dice experto

A federal judge halted Texas Governor Greg Abbott’s executive order banning mask mandates in schools. Meanwhile, 10 states are suing the Biden administration to block vaccine regulation for health care workers, and Pfizer has asked the Food and Drug Administration for approval of its COVID-19 vaccine booster shot for all U.S. adults.

Fuente: Youtube