Did coronavirus start spreading in August? Harvard says yes, China says no
The study's authors said increased hospital traffic and symptom search data in Wuhan preceded the documented start of the SARS-CoV-2 pandemic in December 2019.
People wearing face masks wait for a bus on a street in Shanghai, following the coronavirus disease (COVID-19) outbreak, China June 8, 2020(photo credit: REUTERS/ALY SONG)ByREUTERS
