In this brief video I tried to explain 3 things 1. The blood antibody test ( from 0.27 sec ) , 2. The false negative phenomenon (from 2.50 sec ) 3. Standard protocol for covid-19 testing (from 3.36 sec )

The main parts of video focuses some issues of Covid-19: Origination of Coronavirus, spreading of Covid-19, steps taken by some governments to battle with Covid-19, What doctors are recommending to prevent the virus, the role of Vitamin C, how to…