omicron

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Getting sick from Omicron protects vaccinated individuals against a wide range of variants better than a booster, studies find
Health

Getting sick from Omicron protects vaccinated individuals against a wide range of variants better than a booster, studies find

By
May 16, 2022
COVID-19 test site
Health

COVID-19 testing has dropped as much as 90% worldwide, making it tougher for scientists to spot new variants

By Laura Ungar and The Associated Press
May 10, 2022
A medical worker takes nucleic acid samples for a citizen at a nucleic acid sampling site in Yantai, East China's Shandong Province, April 26, 2022. The epidemic in Yantai was caused by the omicron variant strain.
Health

It’s wrong to think Omicron is milder than previous COVID variants, study suggests

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May 5, 2022
New immune-evading Omicron variants BA.4, BA.5 are likely in every U.S. state, an expert says. Here’s where they’ve been identified so far
Health

New immune-evading Omicron variants BA.4, BA.5 are likely in every U.S. state, an expert says. Here’s where they’ve been identified so far

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May 2, 2022
Omicron sublineages can evade antibodies from earlier infections
Health

Omicron sublineages can evade antibodies from earlier infections

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May 1, 2022
BA.4 and BA.5, two new Omicron variants sweeping South Africa, detected in U.S.
Health

BA.4 and BA.5, two new Omicron variants sweeping South Africa, detected in U.S.

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April 30, 2022
Europe won’t have an Omicron-adapted mRNA vaccine until at least autumn
Health

Europe won’t have an Omicron-adapted mRNA vaccine until at least autumn

By
April 27, 2022
COVID-19 testing in San Diego
Health

More than half of Americans have COVID antibodies from a prior infection, CDC data show

By
April 26, 2022
Aerial view of the hands of a scientist at work
Health

Can you catch COVID-19 twice in 20 days? A Spanish health care worker did, suggesting previous infections offer little protection against Omicron

By
April 21, 2022
Here are the COVID subvariants behind the latest rise in cases—including the most contagious strain dominating the country
Health

Here are the COVID subvariants behind the latest rise in cases—including the most contagious strain dominating the country

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April 16, 2022
The COVID wave America doesn’t care about: ‘Everybody is sick of COVID’
Health

The COVID wave America doesn’t care about: ‘Everybody is sick of COVID’

By
April 16, 2022
COVID-19 cases in New York State
Health

Two new highly infectious Omicron subvariants are driving up COVID cases in New York

By Madison Muller and Bloomberg
April 14, 2022
Young girl gets Pfizer COVID vaccine
Health

Pfizer says a third vaccine dose boosts antibodies against Omicron in kids 5 to 11

By Robert Langreth and Bloomberg
April 14, 2022
Lab technician Alejandra Sanchez works in the Emergency Department at Providence St. Mary Medical Center.
Health

A more contagious variant of Omicron is sweeping across America, but it doesn’t come close to the original’s severity

By
April 14, 2022
Woman wears a mask
Health

CDC to extend travel mask requirement for 2 weeks

By Zeke Miller and The Associated Press
April 13, 2022

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