The supplements advised in the video need to be taken by Doctors advice specially if you have some pre-existing disease. Your Immunity will decide whether you will be a Healthy carrier or a symptomatic carrier. https://youtu.be/2dE4mZWt_tY
Supplements are like chessman (players) of chess. All walk different paths but still add value to each other to build your immunity. We are talking about Supplements & Preventive medicines that will help you fight Covid