Science

Chinese behavior ‘trend to trend’ comes to light: serious questions about the origin of COVID-19

[ad_1] Purchases of polymerase chain reaction (PCR) research kits, which allow scientists to amplify DNA sequences to detect infectious diseases or other genetic material, increased dramatically in the province in 2019, especially in the second half, according to the Australian-American Internet company. 2.0. Hubei province is home to Wuhan, a …

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