Another country found more early clues of new crown infection!

Source: Xinhua International headline reporter: Zhou Xingzhu, Wang Zhao vision: Qian Yongwen producer: Yan Junyan, an Tao editor: Cheng Yuyu, Chen Zixia, Xu Xiangda, Zhou zhe internship: Lin Yujing, Guo yunqi the pace of finding the truth will not stop!.

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Xinhua News Agency (Photo by Rahel patrazo) Brazil’s Ministry of Health issued an announcement on the 12th, instructing the state to conduct an in-depth epidemiological investigation and send blood samples to the Oswaldo Cruz foundation in Rio de Janeiro for nucleic acid testing

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The health department of the state also said that it takes a long time for the new coronavirus specific IgG antibody to be positive, so the sampled person may be exposed to the environment with the new coronavirus at the end of November or early December 2019

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People cross the street in Sao Paulo, Brazil, on January 11, 2021

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Some new discoveries of early COVID-19 have triggered new thinking on the origin and spread of COVID-19

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A woman wearing a mask waits for a bus at Brasilia central station, Brazil, December 23, 2020

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These samples came from people suspected of being infected with dengue virus or chikungunya virus, and 210 blood samples were positive for NCV IgG antibody

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The health department of the state of San Espirito in Brazil announced on the 12th that the specific IgG antibody to the new coronavirus was detected in the serum samples collected in December 2019

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Prior to this, the United States and Italy have also found clues of earlier new coronavirus infection in humans, and studies on wastewater in many countries have also shown that the new coronavirus may have existed for a long time

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Xinhua News Agency (Photo by Lucio tavola) 16 of them were collected before Brazil reported the first new crown case on February 26 last year, and the earliest one was collected on December 18, 2019

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The health department of San Espirito said that 7370 serum samples collected from December 1, 2019 to June 30, 2020 were tested for specific antibodies to NCV

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The top new coronavirus research institution in Brazil will finally confirm whether these people have been infected with the new coronavirus

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