Covid-19 By facebooker_4006359159375301 Jan 20, 2020 Other countries, including the United States, confirmed cases. Jan 29, 2020 The White House announces a coronavirus task force. Jan 30, 2020 The W.H.O. declared a global health emergency. Jan 31, 2020 The Trump administration restricted travel from China. Feb 11, 2020 The disease the virus causes was named. Mar 13, 2020 At a coronavirus task force briefing, Trump declares a national emergency. Mar 15, 2020 The C.D.C. recommended no gatherings of 50 or more people in the U.S. Mar 16, 2020 Governor Mike DeWine announces school closures. Mar 26, 2020 The United States led the world in confirmed cases. May 27, 2020 Coronavirus deaths in the U.S. passed 100,000. Aug 1, 2020 The U.S. saw July cases more than double the total of any other month. Aug 18, 2020 Universities that reopened soon began moving classes online. Aug 27, 2020 Classes resume at St. Ignatius Oct 2, 2020 President Trump tested positive for the virus. Nov 18, 2020 The U.S. death toll hit 250,000. Dec 3, 2020 Biden said he will ask Americans to wear masks for 100 days. Dec 11, 2020 The F.D.A. approved a vaccine by Pfizer. Dec 14, 2020 The first Covid-19 vaccination in the United States Dec 18, 2020 The F.D.A. approved Moderna’s Covid vaccine. Dec 31, 2020 Chinese authorities treated dozens of cases of pneumonia of unknown cause.