What you need to knowRussia says it has approved the world's first coronavirus vaccine, despite fears that the country may have cut essential corners in its development. The United States is by far the worst affected country with more than 5 million Covid-19 cases and 160,000 deaths.There's been a 90% increase in the number of coronavirus cases among US children over the past four weeks, according to a new report.College football teams are debating postponing their seasons altogether over the virus.👁🗨 Florida’s Ron DeSantis is offering Florida as a site to host college football. (Not joking)Speaking of Florida:Florida again is reporting a record number of coronavirus-related deaths.The state reported 276 additional deaths, breaking the previous record of 257 deaths on July 31, according to the Florida Department of Health. The state reported at least 5,831 new coronavirus cases, bringing the state total to 542,792. The statewide resident death toll is now at least 8,553. https://www.cnn.com/webview/world/live-news/coronavirus-pandemic-08-11-20-intl/h_5b23788ccd75a013cfbdd7f49f21037b