Epidemic COVID-19 began at the end of last summer in Central China. To such conclusion scientists from Harvard medical school, reports ABC News.
They conducted a study that showed the tentative dates of the appearance of infection. After analyzing satellite images, the experts saw that in the late summer of increased car traffic near five major hospitals in Wuhan. In addition, the traffic increase in the area of the hospitals coincided with the frequent queries to search engines in the Chinese segment of the Internet listing the symptoms that appear during coronavirus infection.
Officially, the outbreak of coronavirus infection in China occurred in December of last year.
According to the latest data, COVID-19 infected more than 7.1 million people worldwide died more than 407 thousand
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