Coronavirus (COVID-19) Update: Vaccines and Immunity12/04/2020 [, Music, ] hello and welcome to this author interview, sorry for being a few minutes late, but we had some technical problems. [...]
COVID-19 and Vitamin D: Important05/04/2020 https://youtube.com/watch?v=ZRwts0iztVs So, let’s talk about COVID-19 and vitamin D, now just realize that what I’m gon na say is not meant to replace [...]