Influenza A virus subtype H7N9 - Wikipedia
https://en.wikipedia.org/wiki/Influenza_A_virus_subtype_H7N9
The Lab-Leak Theory Has Only Sharpened Ethical Questions Around Virology
https://theintercept.com/2021/06/19/lab-leak-covid-origins-virology/
1990 Richard Horton and the Lancet2013 H7N9 flu outbreak2020-02 Statement in support of the scientists, public health professionals, and medical professionals of China combatting COVID-192021-03 Origins of the SARS-CoV-2 virus (report)Alina Chan and the origin of SARS-CoV-2Biosafety Level 4 (BSL-4)EcoHealth Alliance and the origin of SARS-CoV-2Gain-of-function research (GOF)Laboratory accidentsPeter Daszak and the origin of SARS-CoV-2Ron Fouchier and Erasmus MCThe lab-leak theory of the origin of SARS-CoV-2Wuhan Institute of Virology and the origin of SARS-CoV-2