North America Observation丨It’s too early for the United States to count on vaccines to overcome the epidemic
North American Observation丨It’s too early for the U.S. to count on vaccines to overcome the epidemicFly into the homes of ordinary people On December 18, local time, Modena’s emergency use authorization application for the new crown vaccine was approved by the U.S. Food and Drug Administration (FDA), becoming the second approved new crown vaccine. The … Read more