President Joe Biden visits Pfizer plant in Portage, Michigan

The president is expected to visit Portage on the west side of the state Friday afternoon where he'll tour the Pfizer plant where vaccines are being produced.

Phoenix doctor talks about study on COVID-19 vaccine safety for pregnant women

The study, which will involve 4,000 people from the U.S. and other countries, will use the COVID-19 vaccine made by Pfizer and BioNTech, in a bid to see whether the vaccine is safe for pregnant women and their babies.

Vaccines for teachers set aside, but how long until they're all vaccinated?

Some of California’s 300,000 teachers have already been vaccinated, but many of those who haven’t, and their unions, say they don’t feel safe to return unless they’ve been vaccinated and schools improve ventilation. 

Johnson & Johnson's single-shot COVID-19 vaccine endorsed by FDA expert panel

U.S. health advisers endorsed a one-dose COVID-19 vaccine from Johnson & Johnson on Friday, putting the nation on the cusp of adding an easier-to-use option to fight the pandemic.

101st Airborne Division to assist with vaccine distribution in Orlando

The U.S. military is ramping up efforts to help get as many Americans vaccinated as possible by sending medical teams to vaccine hubs around the country. The military is already assisting in cities in California, New York, and Texas. On Thursday, deployments to Florida and Pennsylvania were also announced.

Coconino County now giving COVID-19 vaccines to jail inmates

So far, Coconino County sheriff’s officials said 180 inmates and 35 detention staff members have tested positive for COVID-19.

Vaccine 'passports' may open society, but inequity looms

Governments say getting vaccinated and having the proper documentation to prove it will smooth the way to recovery from the COVID-19 pandemic, and such efforts have gotten a head start in Israel.

California halts system of shared vaccine codes after misuse

Group codes were shared over email and passed on, leading some people to sign up for shots who were not eligible because of their age or occupation.

How would vaccine makers adapt to COVID-19 variants?

COVID-19 vaccines appear to be working against today’s variants, but companies are making plans to update their shots if needed.

Pfizer researching effects of 3rd COVID-19 vaccine dose

Pfizer said it will offer a third dose to 144 volunteers, drawing from people who participated in the vaccine’s early-stage U.S. testing last year.

Moderna begins clinical trials for booster doses of COVID-19 vaccine to combat South Africa variant

Moderna says it has sent its new COVID-19 vaccine candidate designed specifically to combat the highly transmissible South Africa coronavirus variant to the National Institutes of Health for a Phase 1 clinical trial.

US military begins delivering COVID-19 vaccine doses to Texas, New York

The U.S. military is beginning to deliver shots at coronavirus vaccination centers in Texas and New York and says service members will start staffing four centers in Florida and one in Philadelphia next week.

Pfizer's COVID-19 shot is 92% effective at reducing severe illness, 'real world' mass vaccination study finds

A large real-world test of Pfizer’s COVID-19 vaccine confirms that it’s very effective at preventing serious illness or death, even after one dose. The results come from a mass vaccination campaign in Israel.

Vaccine wastage led to delays in COVID-19 vaccination efforts in Arizona's La Paz County

According to documents obtained by FOX 10 via a public records request, a county in Western Arizona had to delay its COVID-19 vaccination campaign due to spoilage.

What you need to know as COVID-19 vaccination efforts continue in Arizona

As vaccination against COVID-19 gets underway in Arizona and other parts of the country, here's what you need to know about the vaccines that have been granted emergency use authorization by government officials.