MONDAY, Feb. 7, 2022 (HealthDay Information)
Omicron COVID-19 sufferers are more youthful and feature extra leap forward infections, a brand new learn about unearths. However folks inflamed with Omicron also are much less more likely to be hospitalized or want in depth respiration beef up than those that’d gotten the sooner Alpha and Delta variants.
The researchers tested information on sufferers at Houston Methodist health center, the place by means of the beginning of 2022, Omicron was once liable for 98% of all new COVID-19 circumstances. Through Jan. 5, Omicron had inflamed 4,468 of the health center’s sufferers, in step with the learn about.
It took best 3 weeks from the time Houston Methodist known its first affected person with Omicron for the variant to account for almost all of latest COVID-19 circumstances. It took about 3 months for the Delta variant to achieve that milestone, the learn about authors famous in a health center information liberate.
Viruses repeatedly exchange, leading to variants that may be roughly serious.
The learn about discovered that the common age of Omicron sufferers was once 44.3 years, in comparison with 48.3 for Delta sufferers and 50 for the ones with the primary extremely publicized COVID variant, dubbed Alpha.
The duration of health center keep was once 3.2 days for Omicron sufferers, 5.4 days for Delta sufferers, and 5.1 days for Alpha sufferers. And 55% of leap forward infections in vaccinated sufferers had been led to by means of Omicron, in comparison with simply over 5% for Alpha and nil.9% for Delta, the findings confirmed.
As of mid-January, the health center had known 3 sufferers with the so-called stealth Omicron (BA.2) variant. Those had been the primary 3 circumstances came upon in Texas.
The learn about, printed on-line Feb. 3 in The American Magazine of Pathology, is the primary peer-reviewed learn about of U.S. Omicron sufferers and their results, in step with corresponding creator Dr. James Musser and associates. Musser is head of pathology and genomic medication at Houston Methodist.
The health center has sequenced just about 80,000 SARS-CoV-2 genomes for the reason that starting of the pandemic — one of the most biggest, maximum complete COVID sequencing research in america.
Additional info
There is extra at the Omicron variant on the U.S. Facilities for Illness Keep watch over and Prevention.
SOURCE: Houston Methodist, information liberate, Feb. 3, 2022
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