Although air quality began to improve on Friday, the effects of the devastating blazes in neighboring Canada prompted authorities to hand out a million free face masks while flights and outdoor activities were canceled
Covid-era restrictions have allowed US immigration officials to quickly turn around most migrants, but the White House is preparing to put an end to those measures
Washington has issued a warning against any attempt by Beijing to provide military support to Moscow while the FBI assesses coronavirus originated in a ‘potential lab incident in Wuhan’
Hansen’s disease is one of humanity’s oldest afflictions but remains one of the most unknown, neglected and stigmatized, despite the fact that a cure has existed for 40 years. In 2021, the WHO recorded a 10% increase in cases — another side effect of the pandemic
The Spanish researcher believes that the Asian country has made a mistake in going from a zero-Covid policy to a nearly unrestricted one, as its population has low vaccination coverage
On guidance from the CDC and amid concern over Beijing’s management of a new coronavirus outbreak, negative tests will be required at US airports from January
After three years of iron-fisted containment measures and recent backtracking on its zero-Covid policy, government officials and state media are now downplaying the risk of the virus
Trials in rodents and ferrets show that it protects against all known versions of the virus by using the same technique that has been effective against Covid-19
The Democrats have already given first approval to the legislation that will release this second tranche of funding, despite opposition from Republicans who want to lower the payments
The risk of contagion is highest in indoor spaces but can be reduced by applying all available measures to combat infection via aerosols. Here is an overview of the likelihood of infection in three everyday scenarios, based on the safety measures used and the length of exposure
Look up your street address to find out what falls within a one-kilometer radius of your home, which is the limit set for accompanied walks with under-14s
Interior Minister Fernando Grande-Marlaska says only Spaniards, residents and citizens who cite force majeure will be able to enter national territory from midnight