#COVID-19 #Koronavirus ॐ This video is about how vitamin D3 in metabolized form help as prevention from catching Coronavirus and how it improves the state of illness if You get it, and how are Countries on this depending on of…
“남아공 코로나 변이 바이러스에 기존백신 안들을 수도” Three of the latest COVID-19 studies suggest that the immune response created by the infection or vaccination might not be effective against the South African variant. This raises concerns that vaccine producers will…