CDC Director Rochelle Walensky gave the green light to boosters just hours after a panel of vaccine advisors voted unanimously to recommend boosters for anyone 18 and older.
A salmonella outbreak has affected more than 30 states. Federal health officials link it to onions grown in Chihuahua, Mexico, and distributed by ProSource Inc.
The CDC says that having every person in attendance vaccinated is important for protecting those who can't get a shot. And it recommends that those who aren't fully vaccinated delay travel.
The leaders of two federal health agencies are telling White House COVID-19 advisers that there is not enough data right now to make a blanket recommendation on boosters.
Using the COVID vaccine "off-label" — whether that's for booster shots or young children — may be tempting to some vaccine providers, but the CDC warns it could get them into trouble.
A local health board in Montana voted this week to continue to follow the CDC's COVID guidelines on who needs to quarantine after a close contact. But that could violate a new state law that prohibits discrimination based on vaccination status.
The Centers for Disease Control and Prevention is investigating two salmonella outbreaks that are tied to Italian-style meats like the ones often found on charcuterie boards.
In an outbreak in Provincetown, Mass., three-quarters of cases occurred in fully vaccinated people. The study's findings suggest that vaccinated people infected with delta can transmit the virus.
September was expected to be the month of mass returns to the office. Now the surging extra-contagious coronavirus variant has employers wondering what to do.
Reversing a decision made in May that allowed fully vaccinated people to ditch the mask, the Department of Defense will follow the CDC's most recent mask guidance.
Congress's attending physician announced vaccinated and unvaccinated House members will again have to mask up while in the U.S. Capitol or risk a fine.
It protects from drizzles and thunderstorms but not a hurricane. In other words, if you are exposed again and again to infected people, there's some risk you could get sick.
The CDC just released new estimates showing the highly contagious delta variant now accounts for 51.7% of cases in the U.S. In some parts of the country, the strain is responsible for 80% of cases.
The cases have been seen mostly in teens and young adults between 12 and 39 years old. No deaths have been associated with this side effect of the Pfizer and Moderna vaccines.
The United States wasn't ready for the pandemic "and we have a lot of work to do to get better prepared for the next one," says Dr. Anne Schuchat, who is retiring after 33 years at the agency.
An internal CDC report obtained by NPR shows the CDC's original coronavirus test kits didn't just have a fundamental design flaw, but instructions sent to labs to run the test were problematic, too.
The CDC's new guidance that it's safe for fully vaccinated people to go without masks, even indoors, has led to a confusing situation for businesses, which now have to decide what to do on their own.
The Centers for Disease Control and Prevention shifted its stance this week on the need to wear masks if you're vaccinated. What's that mean for kids? For travel? For work? Experts weigh in.
Biden says, "Today is a great day for America and our long battle with coronavirus. ... It's been made possible by the extraordinary success we've had in vaccinating so many Americans so quickly."
Dr. Nancy Messonnier had served as the agency's top respiratory disease official since 2016. Then-President Donald Trump reportedly threatened to fire her after her comments in February 2020.
