After 6 Months, Important Mysteries About Coronavirus Endure 7 Jun 20 ~ FmH ‘Some of the most critical things that scientists and public health officials have yet to understand: How many people have been infected. The amount of virus it takes to make you sick. Why some people get so much sicker than others. The role of children in spreading the virus. When or where the new coronavirus started spreading. How long you’ll be immune after infection…’ — Via The New York Times SharePrintEmailMorePocketWhatsAppTelegramTweetLike this:Like Loading... Related