Health

US working on new COVID-19 rules for international visitors

The Biden administration is considering requiring vaccinations against COVID-19 and contact tracing of international visitors after the U.S. revamps current broad restrictions that bar many foreigners from traveling to the ...

Diseases, Conditions, Syndromes

Evaluating the impact of COVID-19 travel bans

Australian scientists have modeled a way to determine how many cases of COVID-19 could be traveling on any international flight, based on data from the first six months of the pandemic, which could help Australian authorities ...

Health

Tokyo Paralympics: How Paralympians are affected by the heat

The heat experts were right. In 2019, historical data suggested that the average daily temperature athletes would have to contend with during the Tokyo 2020 Olympic and Paralympic Games would be between 28.2℃ and 29.7℃, ...

Diseases, Conditions, Syndromes

China reports zero local virus cases as Delta outbreak retreats

China reported no new domestic coronavirus cases Monday, and Beijing appears poised to bring to heel the pandemic's most serious resurgence in months—driven by the highly contagious Delta variant—with mass testing and ...

page 21 from 40