'Don't rule out' COVID-19 lab leak theory, Chinese scientist says(01)

'Don't rule out' COVID-19 lab leak theory, Chinese scientist says(01)

Image gallery: Covid-19 Lab Leak

DNA proves coronavirus lab leak: study Fox News Video 'Don't rule out' COVID-19 lab leak theory, Chinese scientist says New report on lab leak theory reignites COVID-19 origin debate - CBS News