
The COVID-19 virus continues to ravage the World population. Every social event appears to increase the incidence of infected people. The U.S.A. with three vaccines leads the world in preventative measures, vaccines, and medicines. After one year of study, there are 3 main open...

The COVID-19 virus continues to ravage the World population. Every social event appears to increase the incidence of infected people. The U.S.A. with three vaccines leads the world in preventative measures, vaccines, and medicines. After one year of study, there are 3 main open...