Afro13 天
Five things we know and still don’t know about COVID, five years after it appeared
Discover the origins, impact, and future of COVID-19, the virus that caused a pandemic that reshaped public opinion and exposed global health inequities.
Orange County Register14 天
5 things we know and still don’t know about COVID, 5 years after it appeared
They think it then infected another species, probably racoon dogs, civet cats or bamboo rats, which in turn infected humans handling or butchering those animals at a market in Wuhan, where the ...
Yahoo14 天
5 things we know and still don't know about COVID, 5 years after it appeared
FILE - A medical worker takes a swab sample from a worker of the China Star Optoelectronics Technology (CSOT) company during a round of COVID-19 tests in Wuhan in central China's Hubei province ...
Associated Press14 天
5 things we know and still don’t know about COVID, 5 years after it appeared
23, 2021. (AP Photo/Ng Han Guan, File) This undated electron microscope image made available by the U.S. National Institutes of Health in February 2020 shows the Novel Coronavirus SARS-CoV-2, yellow, ...