Pfizer testing third COVID-19 vaccine dose for kids under 5

Pfizer is testing an extra dose of its COVID-19 vaccine for babies and preschoolers after preliminary research hinted the usual two doses wouldn't be enough.

Pfizer testing third COVID-19 vaccine dose for kids under 5

Pfizer said its special low-dose COVID-19 vaccine didn’t have as strong an immune response as expected in 2- to 4-year-olds, and it’s now testing three doses.

Chicago firefighters ordered to comply with Lightfoot's vaccine mandate

An arbitrator has ruled that several unions representing Chicago firefighters and other city employees must follow Mayor Lori Lightfoot’s COVID-19 vaccination policy.

Chicago activists demand city take action against Omicron COVID-19 variant

Among the requests, the Chicago activists want the city to require proof of vaccination for all indoor activities, like dining and shopping.

Pfizer, Moderna vaccines recommended over J&J shot, CDC panel says

U.S. health advisers are recommending that most Americans get the Pfizer or Moderna vaccines instead of the Johnson & Johnson shot.

Army: 98% of active duty got COVID-19 vaccine by mandatory deadline

The Army said 98% of its active-duty force has gotten at least one dose of the mandatory COVID-19 vaccine, as of this week's deadline.

Loyola University Chicago requiring students, staff to get COVID-19 booster shot
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Loyola University in Chicago is now requiring all students, faculty and staff to get the COVID-19 booster shot if they're eligible as concerns about the omicron variant continue to grow.

Omicron variant is milder but better at evading vaccines, South African data indicates

The omicron variant appears to cause less severe disease than previous strains, South African data suggests. But the Pfizer vaccine seems to offer less defense against infection.

Man gets vaccinated up to 10 times in a single day

A man allegedly got vaccinated against COVID-19 as many as 10 times in a single day. Here's why:

Fauci: Americans may 'just have to deal with' more COVID boosters

Dr. Anthony Fauci made the statement on Sunday morning and said that the level of protection that the current coronavirus booster shots give to individuals will have to be monitored closely over the next several months.

Navy commander loses job after refusing COVID-19 vaccine

Cmdr. Lucian Kins was relieved of his duties Friday as second in command of the USS Winston Churchill, a destroyer, by Navy Capt. Ken Anderson, commander of Naval Surface Squadron 14.

Violent threats prompt Illinois lawmaker to shelve plan to make unvaccinated pay health care costs

After receiving “violent threats,” a state rep from suburban Cook County won’t pursue a proposal requiring unvaccinated Illinoisans to pay their health care expenses — including hospital bills — out of pocket if they contract COVID-19.