Public-health advice on...
Why the WHO took two years to say COVID is airborne
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World News
Omicron infection induces limited immune response in unvaccinated; COVID hospital deaths rise on weekends
April 18 (Reuters) - The...
How Long Does An Omicron Infection Last in the Body?
The Omicron variant is now...
Is Omicron Infection Inevitable?
Omicron, the latest...
Omicron infection: What are the symptoms?
As infections of the Omicron...
Covid: Why are so many people catching it again?
Why are more people catching...
Covid-19 Vaccine Effectiveness against the Omicron (B.1.1.529) Variant
BACKGROUND A rapid increase...
Vaccines protect against infection from Omicron subvariant — but not for long
The Omicron subvariant...
Here’s how to decide if you’re safe to go out when you’re recovering from omicron
The good news is, the...
Protection against the Omicron Variant from Previous SARS-CoV-2 Infection
Natural infection with...
Is Omicron Infection Inevitable?
Omicron, the latest...
Omicron — Decoupling Infection from Severe Disease
South Africa, like much of...
Symptom prevalence, duration, and risk of hospital admission in individuals infected with SARS-CoV-2 during periods of omicron and delta variant dominance: a prospective observational study from the ZOE COVID Study
Background The SARS-CoV-2...
COVID-19 reinfection more common with Omicron: health experts
A growing number of...
Notes from the Field: SARS-CoV-2 Omicron Variant Infection in 10 Persons Within 90 Days of Previous SARS-CoV-2 Delta Variant Infection — Four States, October 2021–January 2022
Vaccination protects...