Genetics

Omicron genetics and early transmission patterns characterized

The omicron variant of SARS-CoV-2 diverged from previous SARS-CoV-2 variants as a result of adaptive evolution, in which beneficial mutations are passed on to future generations through natural selection, rather than through ...

Diseases, Conditions, Syndromes

What's known about 'stealth' version of omicron?

Scientists and health officials around the world are keeping their eyes on a descendant of the omicron variant that has been found in more than 50 countries, including the United States.

Medications

FDA limits use of two COVID antibody treatments

The U.S. Food and Drug Administration said Monday that it will curtail the use of two monoclonal antibody treatments that do not appear to work against the highly contagious Omicron variant.

Diseases, Conditions, Syndromes

Pandemic to endemic: Is a new normal near?

(HealthDay)—It has begun to feel like a pandemic that will never end, but public health experts now say the Omicron variant may be ushering in a "new normal," where COVID-19 becomes an endemic, but manageable, disease.

Diseases, Conditions, Syndromes

Three reasons why trying to get COVID is a bad idea

(HealthDay)—If you're wondering whether to intentionally expose yourself to the Omicron variant with the goal of developing immunity, the answer is absolutely not, experts say.

Diseases, Conditions, Syndromes

Study details changes in Omicron's spike protein

An international team of scientists has determined the precise structural changes in the spike protein of the omicron variant. Their observations explain how the virus is able to evade antibodies against previous variants ...

Diseases, Conditions, Syndromes

Is omicron infection inevitable?

Omicron, the latest SARS-CoV-2 variant, is spreading like wildfire across the country. Some experts say it is so transmissible that many people, including those who are vaccinated and boosted, are likely to get it. That is ...

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