While the resurgence is yet to match the infection peaks seen in the past two years, rising viral load found in sewage water ...

Proportion of respiratory samples testing positive increased 7.5% in four weeks, but health expert claims overall impact of ...

Adults who later developed long COVID had lower cardiorespiratory fitness (CRF) before infection than those who did not.

Covid-19 cases are rising sharply in Hong Kong and Singapore, with health officials warning of a new wave across Asia.

While the increase in cases could be due to factors including waning population immunity, there is no indication that the circulating variants are more transmissible - or cause more severe cases - ...

The White House rolled out a new COVID.gov website showing the “true origins" of the coronavirus after Democrats and the ...

The head of the Food and Drug Administration said the agency will soon unveil a new framework detailing what companies must ...

SARS-CoV-2 is just one strain of a group of respiratory viruses, known as sarbecoviruses, that are mainly hosted by horseshoe ...

Patients with atopic dermatitis had an increased risk for COVID-19 infection despite age and sex, and some comorbidities were linked to a greater risk.

The ancestor of the virus that causes COVID-19 left its point of origin in Western China or Northern Laos just several years ...

Trump halted biological research funding to adversaries such as China and Iran because of concerns COVID-19 originated in a ...

As China and the United States trade charges of a lab leak, researchers contend in a new paper that the Covid pandemic got ...