https://news.cgtn.com/news/2023-01-18/-Fighting-COVID-19-with-Vaccines--1gHjO1Lq5wI/index.html
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1/18/23 at 12:55pm
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Cgtn.com
On January 8, 2023, China redefined COVID-19 as a Class B, rather than a Class A, infectious disease, marking the opening of a new phase in its COVID response. The transition was made possible by the country's scientists who developed a range of vaccines,
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