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When did COVID-19 start?
The COVID-19 epidemic was first diagnosed in 20 19, and began to break out. Before the diagnosis in China, there were cases of COVID-19 epidemic abroad, and the specific start time needs further investigation and verification.

The outbreak in COVID-19 began on June 5th, 2020+10. Unknown pneumonia was found in Wuhan on 20 19- 12, and 10 showed an outbreak in 2020. However, there is evidence that Wuhan is not the first place where COVID-19 appeared on the earth.

According to the Italian website * * * and the national newspaper 202 1, 1 1, an international research team led by the University of Milan, Italy, exposed an important discovery. The earliest case of human infection in COVID-19 appeared, which turned out to be 20 1 19 years ago.

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