Which virus that causes respiratory problems and is being studied in laboratories in big cities around the globe was discovered by a former President of the Chinese Medical Association?
Zhong Nanshan: Zhong Nanshan (; born 20 October 1936) is a Chinese pulmonologist, who discovered the SARS coronavirus in 2003. SARS coronavirus: The SARS coronavirus, sometimes shortened to SARS-CoV, is the virus that causes severe acute respiratory syndrome (SARS). SARS coronavirus:  Samples of the virus are being held in laboratories in New York City, San Francisco, Manila, Hong Kong, and Toronto.
i don't know