With the US death toll from coronavirus passing 177,000, researchers in China say a 33-year-old man living in in Hong Kong is the first person confirmed to have been reinfected with the virus. CNN’s Brian Todd reports.
Researchers say this man got Covid-19 twice
![Researchers say this man got Covid-19 twice Researchers say this man got Covid-19 twice](https://cnncentral.com/wp-content/uploads/2020/08/200824190746-coronavirus-super-169-840x480.jpg)