The 3 main theories for Omicron's origins
‘Flurona’ explained, from case rates to disease severity
How pandemic isolation is affecting young kids' developing minds
A ‘stealth’ Omicron subvariant is worrying experts
Powerful tools help scientists find a virus’s weak spot
The pandemic likely made the rise of superbugs worse
New tools help make COVID-19 travel safer
World’s brightest x-rays reveal COVID-19’s damage to the body
Sexually transmitted infections seem to be on the rise
Health workers are exhausted. A photo studio let them show it.
Omicron has meant even more adjustments for kids. Here’s how parents can help.
Why kids under 5 still can't get a COVID-19 vaccine
How cruise lines are adapting to COVID-19 in the age of Omicron
Is a universal coronavirus vaccine on the horizon?
Could viruses cause Alzheimer's? COVID-19 studies offer clues.
Is Omicron really less severe than Delta?
CDC expands booster eligibility to include teens ages 12 to 15
CDC expands booster eligibility to include teens ages 12 to 15
Cubans turn to natural remedies in midst of drug shortage
9 big questions about Omicron explained
FDA authorizes Pfizer’s COVID-19 booster for teens ages 12 to 15
Can COVID-19 alter your personality?
Variants will keep coming until all can access vaccines
FDA authorizes Merck’s COVID-19 antiviral pill
5 things to know about COVID-19 tests in the age of Omicron
FDA authorizes Pfizer’s COVID-19 antiviral pill
Will Omicron ruin your holiday travels?
How booster shots can help protect you from Omicron
Pfizer extends COVID-19 vaccine clinical trials for children under 5
Why new COVID-19 treatments have been so slow to develop
U.S. surpasses 800,000 COVID-19 deaths as Omicron looms
The COVID outbreak and a culture of volunteerism in Thailand
More animal species are getting COVID-19 for the first time
Omicron dodges immune system—but boosters show promising signs
FDA authorizes Pfizer booster doses for teens ages 16 and 17
To beat Omicron, the race is on to tweak existing vaccines
When COVID-19 controversy shows up in school
How COVID-19 harms the heart
U.S. confirms first case of Omicron variant in California
How Berlin’s club scene is weathering the pandemic
Why you shouldn’t panic over the Omicron variant
The risk of heart inflammation from virus vs. vaccine
The facts about fetal cell lines and COVID-19 vaccines
FDA authorizes COVID-19 vaccine boosters for all adults
How to have a COVID-safe Thanksgiving gathering
What families can do now that kids are getting the vaccine
How antivirals may change the course of the pandemic
U.K. authorizes Merck COVID-19 antiviral pill
CDC director signs off on Pfizer’s COVID-19 vaccine for children ages 5 to 11
An offshoot of the Delta variant is rising in the U.K.
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