lab leak

Nurse cares for patient.

The known knowns, known unknowns, and unknown unknowns of COVID-19

By W. Ian Lipkin | Disruptive Technologies

Chinese Ministry of Foreign Affairs spokesman Zhao LIjian.

After the lab-leak theory, US-Chinese relations head downhill

By Yanzhong Huang | Disruptive Technologies

The Wuhan Institute of Virology.

Six essential stories on the origins of COVID-19

By Matt Field | Biosecurity

who covid-19 coronavirus origins china report

WHO’s “exciting adventure” to find the origins of COVID-19 runs into trouble

By Thomas Gaulkin, Matt Field | Biosecurity

CDC director Robert Redfield CNN coronavirus interview Sanjay Gupta

Did former CDC director offer a ham sandwich theory of COVID-19? Maybe. Maybe not.

By Thomas Gaulkin | Biosecurity

A scientist works at a biosafety level 4 lab.

Natural spillover or research lab leak? Why a credible investigation is needed to determine the origin of the coronavirus pandemic

By Filippa Lentzos | Biosecurity