Beijing: About four in 10 Covid cases are asymptomatic, making them potential sources of increased transmission of the infectious disease, according to a study. The study led by researchers at Peking University in China evaluated the percentage of asymptomatic infections among individuals undergoing testing (tested population) and those with confirmed Covid-19 (confirmed population). They conducted a […]
Researchers from the University of Padua (Italy) and the Imperial College London tested more than 85 per cent of the 3,000 residents of Vo' in Italy, in February/March 2020 for infection with SARS-CoV-2
Ondrej is currently asymptomatic and is in isolation according to the rules. This was the second case in the Czech team after an official was revealed COVID positive by a test after the contingent's arrival at the airport.
The team led by Newcastle University in the UK demonstrated that the gene HLA-DRB1*04:01 is found three times as often in people who are asymptomatic, suggesting that people carrying this gene have some level of protection from severe Covid.