Allegations of a cover-up in the Wuhan Coronavirus study have prompted the NIH to issue an ultimatum to EcoHealth.

After failing to divulge that a modified coronavirus was shown to be more contagious in mice than other types, the National Institutes of Health (NIH) has given the EcoHealth Alliance (EHA) until Monday to release all of its NIH-funded coronavirus research data. Republicans have now accused the outfit of lying to the National Institutes of Health. The fact that the agency has supported EHA research into coronaviruses in Wuhan—the Chinese city where the first COVID-19 cases were reported—has brought both institutions into the spotlight. Engineering coronaviruses to examine how they affected mice was part of the research, which was financed…