isolation time halved in the event of infection in the United States, flights canceled
A medical worker performs a Covid-19 test on a student, in New York, United States, October 8, 2020. ANGELA WEISS / AFP The Covid-19 pandemic has claimed more than 5.3 million lives worldwide since the World Health Organization (WHO) office in China reported the onset of the disease in late December 2019 in this country, … Read more