County of Los Angeles paramedics administer oxygen to a potential Covid-19 patient on the sidewalk before taking him to a hospital in Hawthorne, California on December 29, 2020. – The new variant of coronavirus was detected for the first time today in the United States and Latin America as President-elect Joe Biden vowed to significantly ramp up the vaccination drive. The coronavirus has killed at least 1,775,272 people since the outbreak emerged in China in December 2019, according to an AFP tally on December 29 based on official sources. The United States is the worst-affected country with 334,967 deaths, followed by Brazil with 191,570. (Photo by Apu GOMES / AFP)