Covid origins: The science
What the science says about the start of the pandemic
Presenter: Roland Pease
Picture: Wuhan Residents Told Not To Leave As Coronavirus Pneumonia Spreads, Credit: Stringer/Getty Images
What the science says about the start of the pandemic
Presenter: Roland Pease
Picture: Wuhan Residents Told Not To Leave As Coronavirus Pneumonia Spreads, Credit: Stringer/Getty Images