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Virtually 60% of U.S. Has Been Contaminated by COVID-19, CDC Says

April 26, 2022 — Practically six of each 10 People has already had COVID-19, a fee of an infection that elevated dramatically from December to February, the CDC says.

About 34% of People had already been contaminated within the closing month of 2021, the company stories in a brand new examine, however by February that determine had grown to 58%.

“I positively anticipated that we had been going to see a rise proceed … however I didn’t anticipate it to extend fairly this a lot,” lead examine researcher Kristin E.N. Clarke, MD, stated throughout a CDC media briefing Tuesday.

Researchers regarded on the presence of coronavirus antibodies to estimate the speed of an infection. The existence of those antibodies different by age, from as excessive as 75% in youngsters and youngsters 17 and youthful, to 33% in these 65 and older, for instance.

The examine confirmed that the antibodies had been extra frequent in age teams with the bottom vaccination numbers.

Mixed with up-to-date CDC information on deaths, hospitalizations, and circumstances, the examine gives a clearer image of the place we are actually within the pandemic and the place we is perhaps headed.

Vaccination Nonetheless Invaluable

The truth that almost 60% of People have antibodies from prior an infection just isn’t a motive to suppose folks with a historical past of COVID-19 ought to skip vaccination, CDC director Rochelle P. Walensky, MD, stated.

“I am unable to underscore sufficient that these with detectable antibodies from earlier an infection, we encourage them to nonetheless get vaccinated,” Walensky stated.

“We do know that reinfections occur,” she stated, “in order that’s essential by way of pondering ahead.”

The CDC nonetheless encourages all People to remain updated with their COVID-19 vaccinations, stated Clarke, co-lead for the CDC COVID-19 Epidemiology & Surveillance Taskforce Seroprevalence Staff. “Having infection-induced antibodies doesn’t essentially imply you might be protected towards future infections.”

The examine, was printed within the CDC’s Morbidity and Mortality Weekly Report

The place Are We Now?

The present state of the pandemic is “blended,” Walensky stated.

“Total, we are able to proceed to have some blended tendencies. Deaths, thankfully, are persevering with to pattern downward with a 7-day common of about 300 per day, which represents an estimated 18% decline from the prior week,” she stated.

Hospital admissions additionally stay low at about 1500 per day.

“However we must always be aware that for the second week in a row, they’re slowly trending upwards,” Walensky stated.

There was a rise of about 9% this week in comparison with the prior week.

Instances stay “comparatively low” to even the place we had been a month in the past, at 44,000 per day,” Walensky stated. “Though this, too, represents a rise of about 25% up to now week.”

Walensky stated constructive check numbers aren’t as dependable a metric as they had been earlier than the expansion in use of fast residence assessments. However it’s not the one measure.

“We proceed to imagine that our PCR testing information, particularly after we collaborate it with data from our different surveillance programs — like wastewater surveillance and emergency division surveillance, present us a dependable image of the trajectory of COVID-19 throughout our nation.”

She really helpful folks proceed to seek the advice of the CDC COVID-19 County Tracker to observe native ranges of COVID-19.

Walensky additionally shared current findings from genomic sequencing that proceed to point out the predominance of the Omicron variant.

“Primarily one hundred percent of what we’re discovering now’s Omicron,” she stated. By way of particular person variants, the Omicron BA1 variant is about 3% of circulating virus, the BA2 variant is about 68%, and BA2.121 makes up about 35%.

“We’re simply beginning to be taught concerning the affect of BA2.121,” Walensky stated. “It seems it might need a transmission benefit of about 25% of over the BA2 subvariant.”

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