Genetic testing on samples collected during the earliest days of the covid-19 outbreak suggests it is likely that the virus ...

A new study provides a list of the wildlife species present at the market from which SARS-CoV-2, the virus responsible for the COVID-19 pandemic, most likely arose in late 2019. The study is based on ...

A new study supports the theory that the coronavirus that caused the COVID-19 pandemic originated from Hunan Seafood ...

With genetic samples from the infamous Wuhan market, a new study makes the case that raccoon dogs are likely the animal that ...

Individuals with compromised immunity and persistent COVID-19 infections can harbor drug-resistant variants of the SARS-CoV-2 ...

Genetic tracing at the Huanan Seafood Market supports hypothesis that the COVID pandemic spread from animals there.

A study on the origin of Covid-19 provided new evidence on Thursday supporting the theory that humans first caught the virus ...

The new COVID variant XEC may be spreading faster than other variants, but it is not a radically different variant.

The following is a summary of “Respiratory viral infections from 2015 to 2022 in the HIVE cohort of American households: Incidence, illness characteristics, and seasonality,” published in the August ...

The latest, highly contagious subvariants are driving infections, but new vaccines may help stem the tide of another wave — ...