COVID-19 booster shot may be effective against omicron BA.2 variant, study shows

The study found that after a booster vaccination, levels of antibodies in the blood that could bind to and neutralize a new omicron variant increased substantially.

Appeals court OKs Biden's federal employee COVID-19 vaccine mandate

In a 2-1 ruling, a panel of the 5th Circuit Court of Appeals in New Orleans reversed a lower court and ordered dismissal of a lawsuit challenging the mandate.

COVID-19 vaccine second booster: Who needs one and when?

The Food and Drug Administration authorized a second COVID-19 booster for many Americans. Here's a look at who is eligible and when to get it.

FDA approves 2nd COVID-19 vaccine booster for those 50 and older

U.S. regulators are allowing people 50 and older to get another booster dose of the Pfizer or Moderna COVID-19 vaccine.

Moderna says its low-dose COVID shots work for kids under 6; will seek federal approval

Moderna’s COVID-19 vaccine works in babies, toddlers and preschoolers the company announced Wednesday -- and if regulators agree it could mean a chance to finally start vaccinating the littlest kids by summer.

Pfizer seeks approval for 4th COVID-19 booster dose for seniors

Pfizer is expected to request authorization for a fourth COVID-19 vaccine dose for seniors in a move to provide extra protection to the over-65 population that has been hit hardest by the pandemic.

Pfizer: 4th COVID-19 vaccine dose will be needed

“Right now, the way that we have seen, it is necessary, a fourth booster right now,” Pfizer’s CEO Albert Bourla said.

WHO says COVID-19 boosters are needed, reversing previous guidance

An expert group convened by the World Health Organization said it “strongly supports urgent and broad access” to coronavirus vaccines, including booster doses.

Ivermectin does not prevent severe COVID-19 illness, study finds

A new study suggests that ivermectin, an anti-parasite drug, is not effective in preventing severe COVID-19 symptoms.

COVID-19 vaccines: will we need more boosters or a new shot?

COVID-19 vaccines have saved an unknown number of lives but will it be necessary for us to get boosters every few months? What about a new formula or a new shot entirely? This is the next debate on COVID-19 vaccines.

Army begins discharging soldiers who refuse COVID-19 vaccine

The Army, the U.S. military’s largest service, said it will begin discharging soldiers who refuse to get a COVID-19 vaccine.

Texas seeing statewide decrease in COVID-19 cases, doctors say

Statewide, health officials are beginning to see COVID-19 cases decrease. Metro areas like DFW and Houston are seeing it first. Sadly, fatalities are still on the way up. But some leading indicators are now on the way down. 

Biden administration officially withdraws COVID-19 vaccine rule

The Biden administration has officially withdrawn a rule that would have required workers at big companies to get vaccinated or face regular COVID testing requirements.

COVID-19 Vaxmobile to visit Tarrant County areas with low vaccination rates

A 60-foot bus has been converted to a fully equipped mobile vaccine clinic that will make weekly stops in Tarrant County areas with the lowest vaccination rates.

US Olympians 100% vaccinated, chief medical officer says

Chief Medical Officer Jonathan Finnoff says all American Olympians headed to Beijing have been vaccinated, and not one of them sought a medical exemption.