So many questions, so few answers. May I remind everybody to make sure that they get their information from a reliable source. I subscribe to the belief that if you need a second opinin, ask an expert. Also please check information before sharing it.
With regard to Covid-19 I recommend that you check any information from any source at https://www.who.int/emergencies/diseases/novel-coronavirus-2019/advice-for-public/myth-busters