A 25-year-old man in Nevada is the first confirmed case of a patient in the U.S. who recovered from a coronavirus infection and then got infected a second time from a distinct strain of the virus. Dr. Dyan Hes, founder…
COVID-19 <2019-20-coronavirus-pandemic class="post-title"> U.S. not banning flights from U.K. despite spread of more infectious coronavirus variant 2019-20-coronavirus-pandemic>