As people are encouraged to get the new Covid-19 booster approved by the FDA and CDC, Dr. Saju Matthew explains why Covid-19 tests can sometimes return a fasle-positive and how to differentiate between Covid-19, the flu and RSV. #CNN #News

There are some people who have contracted COVID-19 multiple times throughout the pandemic, while others never tested positive once. This quick test uncovers the truth about past infections and immunity in those who tested positive and those who didn’t. Subscribe…

I have set up a Swedish web shop. Tell me if you want another language on any of the countries that spreadshirt.net / spreadshirt.com is supporting! Swedish vitamin-D video: (some new links to pre-covid vitamin D studies) The first version…

80% of people with COVID-19 have no symptoms or mild symptoms. Here’s why. DATA: Timestamps: 0:00 Infected with COVID-19, but no symptoms  0:17 Fascinating research 1:30 Why 80% of people have no COVID-19 symptoms  2:30 Herd immunity  In this video,…