Next stage virus tracing should be focused on the US: epidemiologist
By GT staff reporters Published: Jun 16, 2021 10:21 PM
A recent US CDC report found #COVID19 antibodies in blood samples as early as Dec 13, 2019. With more & more evidence surfacing about the coronavirus' origins in places outside China before Wuhan detected it, the world is remapping the history of the #COVID19 pandemic. Infographic:GT
More scientific evidence in countries such as the US and France has emerged to suggest that those countries may have had COVID-19 cases way before they officially confirmed.
A US government study suggested that the coronavirus may have already been circulating among people one month earlier than it was officially confirmed, and French scientists also presented scientific evidence that the country's cases were caused by an indigenous virus strain prevailing before 2020.
Chinese scientists urged that such evidence should not go unnoticed, and should serve as evidence that the next-stage virus-tracing investigations should be focused on countries which reported cases earlier than they previously identified, especially the US.
A study of more than 24,000 samples taken for a National Institutes of Health (NIH) research program in the US between January 2 and March 18, 2020 suggested that seven people in five states - Illinois, Massachusetts, Mississippi, Pennsylvania and Wisconsin - may have been infected well before the country's first confirmed cases that were reported in January 21, 2020.
The results suggest that the virus may have been circulating in Illinois, for example, as early as in December 24, 2019, one month earlier than the US authorities confirmed.
The data suggests the virus was in the five states far away from the initial hot spots and areas that were considered its points of entry into the country, the study said.
Zeng Guang, chief epidemiologist of the Chinese Center for Disease Control and Prevention, told Global Times on Wednesday that the US should be prioritized in the next-stage investigation, as the country was slow to test people at an early stage, and it possesses so many biological laboratories all around the world. "All bio-weapons related subjects that the country has should be subject to scrutiny," Zeng said.