Wednesday, April 14, 2021

Study: COVID-19 Reached US Earlier Than Health Officials Previously Thought : Coronavirus Updates – NPR


A new study that examined blood donations from December 2019 to early January assisted reveal that the coronavirus contaminated people in the U.S. earlier than previously thought.

Yana Paskova/Getty Images

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Yana Paskova/Getty Images

A brand-new research study that evaluated blood donations from December 2019 to early January assisted show that the coronavirus contaminated people in the U.S. earlier than formerly believed.

Yana Paskova/Getty Images

The virus and the disease that it causes, COVID-19, was first identified in Wuhan, China, in December 2019, however it wasnt until Jan. 19 that the first confirmed COVID-19 case, from a tourist returning from China, was discovered in the U.S.

The authors stated the report will assist broaden health authorities understanding of the pandemic as the world continues to come to grips with COVID-19, including that the research study might help in determining what resources and public health interventions are needed to stop serious disease and death from COVID-19.

In spite of the findings, extensive neighborhood transmission in the U.S. was not likely till late February, the authors said.

The presence of antibodies in a persons blood means they were exposed to an infection, in this case the coronavirus, and that their bodys immune system set off a protective action.

The coronavirus existed in the U.S. weeks earlier than scientists and public health officials previously believed, and prior to cases in China were openly identified, according to a new federal government study released Monday.

This discovery contributes to evidence that the virus was silently spreading around the world before health officials and the general public knew, disrupting previous thinking about how the illness first emerged and how it has actually since evolved. It likewise shows the infections existence in U.S. communities most likely didnt begin with the very first case determined case in January.

Researchers came to this conclusion after the U.S. Centers for Disease Control and Prevention evaluated blood donations gathered by the American Red Cross from homeowners in 9 states. They found evidence of coronavirus antibodies in 106 out of 7,389 blood contributions. The CDC evaluated the blood collected in between Dec. 13 and Jan. 17.

However, brand-new findings released in the journal Clinical Infectious Diseases recommend that the coronavirus, known officially as SARS-CoV-2, had contaminated people in the U.S. even earlier.

“These findings also highlight the worth of blood contributions as a source for carrying out SARS-CoV-2 monitoring studies,” they stated.

Scientist found coronavirus antibodies in 39 samples from California, Oregon, and Washington as early as Dec. 13 to Dec. 16. They likewise found antibodies in 67 samples from Connecticut, Iowa, Massachusetts, Michigan, Rhode Island, and Wisconsin in early January– prior to extensive break outs in those states.

“SARS-CoV-2 infections might have existed in the U.S. in December 2019, earlier than formerly acknowledged,” the authors stated.

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