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A massive scientific trial is underway to answer the million-dollar question about COVID-19: Do the vaccines avoid transmission? Scientists might have that answer within a handful of months, Anthony Fauci, MD, stated at a White House news rundown Friday.
” We hope that within the next 5 approximately months, we’ll be able answer the very important concern about whether vaccinated individuals get contaminated asymptomatically,” he said, “and if they do, do they transmit the infection to others.”
The trial, which started Thursday, will involve 12,000 university student throughout more than 20 universities in the United States. Among them, 6,000 will get the Moderna vaccine right away and 6,000 will get it 4 months later.
Participants will finish questionnaires with an electronic diary app and swab their own noses daily, Fauci said. They’ll likewise provide periodic blood samples. 25,000 of their closest friends and household will be identified.
” The degree of transmission from vaccinated people will be figured out by the infection rate in the close contacts,” he said.
Initial data indicate significantly lower rates of transmission among vaccinated people. During a February news rundown, Fauci mentioned a research study from Israel that showed the quantity of viral load– or the amount of the COVID-19 virus in somebody’s body– is considerably lower if someone gets infected after they have actually been vaccinated, compared to individuals who get contaminated and didn’t have the vaccine. A lower viral load means much lower possibilities of passing the infection to someone else, Fauci says.
The brand-new research study will supply information required to validate those findings.
Throughout the briefing, Fauci also dismissed the claim from Trump-era CDC Director Robert Redfield, MD, that the infection escaped from a lab in Wuhan, China.
” The concern that would have someone think it’s possible to have gotten away from a laboratory would suggest it basically went into the outside human population currently well-adapted to human beings, recommending it was adapted in the laboratory,” he said. “Nevertheless, the alternative explanation, which most public health individuals go by, is that this virus was in fact distributing in China, most likely in Wuhan, for a month or more prior to they were clinically recognized at the end of December 2019.”
He included, “Dr. Redfield was mentioning he was offering an opinion as to a possibility, however once again, there are other options.”
Source:
White Home COVID-19 Reaction Group news briefing, March 26, 2021.
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