Unvaccinated people can expect COVID-19 infections every 16 months, study suggests

Unvaccinated people are at risk of being reinfected with COVID-19 every 16 months, according to a new study conducted by the Yale School of Public Health.

South Africa tries to end vaccine inequity by replicating Moderna shot

A team of young scientists in South Africa is assembling the equipment needed to reverse engineer Moderna's coronavirus vaccine.

Approval of mix-and-match COVID-19 vaccine boosters offers convenience

Booster shots are coming as COVID-19 cases remain high across Arizona and the protection from the first vaccine shots may be starting to fade.

Pfizer says COVID-19 vaccine more than 90% effective in kids 5-11

Pfizer says its COVID-19 vaccine is more than 90% effective at protecting elementary school-age kids from infection, ahead of a public review.

COVID-19 vaccines: CDC OKs Moderna, J&J and mix-and-match boosters

The CDC has signed off on Moderna and J&J COVID-19 booster shots. The agency is allowing the flexibility of “mixing and matching" the extra dose.

Pfizer says COVID-19 booster restores vaccine efficacy to 95.6%

Pfizer shared results from its Phase 3 trial of its COVID-19 vaccine booster, saying the third dose showed 95.6% efficacy against symptomatic disease.

Possible COVID-19 vaccine recommendation for kids sparks mixed reactions from Phoenix parents

The Biden administration announced a rollout plan for the COVID-19 vaccine to help children better fight the virus and it spurred mixed reactions from parents and grandparents in the Phoenix area.

Pregnant women express regret about not getting COVID-19 vaccine

Two women from Georgia and Alabama who contracted COVID-19 during their pregnancies are urging other pregnant women to get vaccinated.

FDA OKs mixing COVID-19 vaccines, approves Moderna, J&J boosters

U.S. regulators are extending COVID-19 boosters to Americans who got the Moderna or Johnson & Johnson vaccine. They also said Wednesday anyone eligible for an extra dose can get a brand different from the one they received initially.

US details plans to roll out COVID-19 vaccine for children ages 5-11

Kids aged 5 to 11 will soon be able to get a COVID-19 vaccine, and the White House is detailing plans for the expected authorization of the Pfizer shot.

CDC: Pfizer COVID-19 vaccine 93% effective at preventing hospitalization in ages 12-18

Between June 1 and Sept. 30 of this year, the CDC performed a case-controlled study of Pfizer’s vaccine in adolescents at 19 pediatric hospitals in 16 states, according to the study published on Tuesday.

COVID-19 boosters: US expected to authorize mix-and-match shots

The FDA is expected to authorize the mixing and matching of COVID-19 booster shots this week in an effort to provide flexibility, the AP reports.

WSU fires head football coach Nick Rolovich as state vaccine mandate deadline passes

Washington State University fired head football coach Nick Rolovich and four assistant coaches on Monday, the deadline for state workers to provide proof of vaccination against COVID-19.

Fauci: Halloween, Thanksgiving, Christmas gatherings safe for vaccinated people

Dr. Anthony Fauci said it is OK for vaccinated people to attend the upcoming Halloween, Thanksgiving and Christmas gatherings, but he has a warning for the unvaccinated population.

CDC issues 2021 holiday COVID-19 guidance urging vaccination ahead of gatherings

The U.S. Centers for Disease Control and Prevention’s guidance urges people to get vaccinated ahead of the holidays if they haven't done so already.

Indiana family claims kids received COVID vaccines instead of flu shots

An Indiana family says their two children, ages 4 and 5, were mistakenly given full adult doses of the Pfizer vaccine rather than flu shots. The kids were taken to the doctor and are showing signs of heart issues, the family's attorney says.