There have been more than 6 billion vaccinations against coronavirus in the world

The number of coronavirus vaccinations worldwide has surpassed 6 billion, more than half of which come from three countries-China (2.18 billion), India (0.84 billion) and the United States (0.4 billion)-according to calculations based on official statements by authorities and media statistics.

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Chinese scientists put forward a new version of the origin of COVID-19

The spread of COVID-19 in the United States could have begun as early as September 2019, earlier than in China, according to a study by Chinese scientists published on the scientific portal ChinaXiv.

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