
The origin of the SARS-CoV-2 virus that causes Covid-19 remains unclear, but recent revelations reinforce the likelihood that the true source was a lab leak from the Wuhan Institute of Virology (WIV).

The origin of the SARS-CoV-2 virus that causes Covid-19 remains unclear, but recent revelations reinforce the likelihood that the true source was a lab leak from the Wuhan Institute of Virology (WIV).