The initial spread of the virus that causes COVID-19 might have been accelerated by the wildlife trade, similar to what happened with the SARS outbreak in 2002, according to a study by UC San Diego ...

Science has dealt another devastating blow to the far-right conspiracy theory that SARS-CoV-2, the virus which causes COVID-19, was created and then leaked from a Chinese government laboratory in the ...

In a recent study published in the journal Scientific Reports, researchers investigated the evolutionary origins of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Previous work has ...

Since the start of the COVID-19 pandemic, there has been controversy surrounding the origins of SARS-CoV-2. New research from the University of California, San Diego (UCSD), School of Medicine ...

A new international study provides a shortlist 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 ...

Two U.S. intelligence agencies reportedly support the lab leak theory — with low-to-moderate confidence. No evidence has been shared. Scientists... What does the science say about the origin of the ...

Este artículo estará disponible en español en El Tiempo Latino. Since regaining power, the Trump administration has repeatedly claimed with false certainty that the COVID-19 pandemic originated in a ...

The first known case challenges the notion that the pandemic erupted suddenly. Instead, several peer-reviewed studies ...

The source of the SARS-CoV-2 virus, which causes COVID-19, remains elusive. With "low confidence," some federal agencies favor the theory that it originated in and leaked from a Chinese laboratory ...

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