The US drug company Moderna has announced that it is developing two new approaches to emerging variants of […]

President Joe Biden has warned that the US death toll from covid-19 may reach 500 000 by this […]

If you’re of a certain age, or if you travel to exotic places, you’ll be familiar with the […]

Stephen Hahn, director of the US Food and Drug Administration, issued an emergency use authorization on 11 December […]

The US is likely to experience “a surge upon a surge” of covid-19 cases as a result of […]

As cases of covid-19 in the United States continue to surge, the scientific adviser to the president has […]

Thousands of medical practitioners and public health scientists have signed a declaration arguing for an alternative public health […]

Covid-19 has hit the city of Florence in South Carolina hard in the past few weeks, says Karthik […]

Several seroprevalence studies suggest that US covid-19 infections are many times higher than the reported number, which was […]

AbstractObjectiveTo characterize patients with coronavirus disease 2019 (covid-19) in a large New York City medical center and describe […]