8 times China changed the way it calculates Covid-19 cases
As the first place to respond to an unpredictable pandemic, China has changed the way it calculates Covid-19 cases eight times to meet the needs of the situation.
All articles about calculates. You can find many interesting things here.
As the first place to respond to an unpredictable pandemic, China has changed the way it calculates Covid-19 cases eight times to meet the needs of the situation.