omicron variant

WHO: XBB.1.5 is most transmissible omicron subvariant yet
XBB.1.5 makes up an estimated 75% of new COVID-19 cases in the Northeast.
COVID subvariants: What to know and should you be concerned?
US clears updated COVID boosters targeting newest omicron strain
Why is the BA.5 COVID-19 variant so contagious?
Weekly COVID-19 tracker returns as 'stealth surge' hits Houston-area
COVID cases undercount leave US with blind spot amid BA.5 spread
Americans keep getting reinfected with COVID, data shows
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Study shows how COVID symptoms evolved between delta, omicron
Pfizer: COVID vaccine for kids 6 months to 5 years old 80% effective
Doctors warn of new sub omicron variant wave BA 2.12
Why some get COVID even after being vaccinated, double-boosted
What are Houston's current COVID-19 risks?
Houston's COVID expert cautions about pandemic's future
Is the US about to experience another COVID uptick? What experts say
When to use your at-home COVID test
Experts explain what's making omicron's subvariant more contagious
Houston doctor discusses what decline of COVID hospitalizations means
Scientists monitoring new omicron subvariant BA.2
Mom shares story of son's 'scary' battle with COVID complications
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More Stories
COVID subvariants: What to know and should you be concerned?
US clears updated COVID boosters targeting newest omicron strain
Why is the BA.5 COVID-19 variant so contagious?
Weekly COVID-19 tracker returns as 'stealth surge' hits Houston-area
COVID cases undercount leave US with blind spot amid BA.5 spread
Americans keep getting reinfected with COVID, data shows
Study shows how COVID symptoms evolved between delta, omicron
Pfizer: COVID vaccine for kids 6 months to 5 years old 80% effective
Doctors warn of new sub omicron variant wave BA 2.12
Why some get COVID even after being vaccinated, double-boosted
What are Houston's current COVID-19 risks?
Houston's COVID expert cautions about pandemic's future
Is the US about to experience another COVID uptick? What experts say
When to use your at-home COVID test
Experts explain what's making omicron's subvariant more contagious
Houston doctor discusses what decline of COVID hospitalizations means
Scientists monitoring new omicron subvariant BA.2
Mom shares story of son's 'scary' battle with COVID complications
Show More
Show Fewer
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