Americans 60 and older can get a new RSV vaccine but should discuss it with their doctor first.

The outgoing head of the Centers for Disease Control and Prevention said her reasons for stepping down were complicated, driven in part by a desire to take a break from the frenetic pace of the job during a pandemic.

The head of the Centers for Disease Control and Prevention is resigning.

Coronavirus-related hospital admissions are climbing again in the United States.

The World Health Organization and the U.S. Centers for Disease Control and Prevention say measles immunization has dropped significantly since the coronavirus pandemic began, resulting in a record high of nearly 40 million children missing a vaccine dose last year.

President Joe Biden’s education secretary has tested positive for COVID-19.

The head of the U.S. Centers for Disease Control and Prevention has tested positive again for COVID-19.

U.S. public health officials say at-risk people who have received just one dose of the monkeypox vaccine have appeared to be significantly less likely to get sick from the virus.

U.S. health officials are warning doctors against overusing the lone drug available to treat monkeypox.

New COVID-19 boosters that target today's most common omicron strains are set to begin soon.

U.S. health officials are making extra monkeypox vaccine available to places with upcoming gay pride events.

The head of the nation’s top public health agency is shaking up the organization with the goal of making it more nimble.

President Joe Biden’s administration is launching a renewed push for COVID-19 booster shots for those eligible, pointing to the enhanced protections they offer against severe illness as the highly-transmissible BA.

The spread of monkeypox in the U.S. could represent the dawn of a new sexually transmitted disease, though some health officials say the virus that causes pimple-like bumps might yet be contained before it gets firmly established.

U.S. health officials say more than 100,000 doses of monkeypox vaccine are on the way to states in the next few days.

The Biden administration is calling on people to exercise renewed caution about COVID-19, emphasizing the importance of getting booster shots and wearing masks indoors.

U.S. health officials have opened COVID-19 vaccines for infants, toddlers and preschoolers — the last group without the shots.

U.S. regulators have authorized the first COVID-19 shots for infants and preschoolers.

Next week brings a marathon of hearings as the U.S. decides whether to open COVID-19 vaccinations to kids under 5.

U.S. health advisers are urging a booster dose of Pfizer's COVID-19 vaccine for kids ages 5 to 11.

COVID-19 cases are increasing in the United States – and could get even worse over the coming months, federal health officials warned in urging areas hardest hit to consider reissuing calls for indoor masking.

The Biden administration is expected to end the asylum limits at the U.S.-Mexico border by May 23 that were put in place to prevent the spread of COVID-19.

Americans age 50 and older can get a second COVID-19 booster if it’s been at least four months since their last vaccination.

COVID-19 rates are plunging among migrants crossing the border from Mexico as the Biden administration faces a decision to end or extend sweeping restrictions on asylum that are aimed at limiting the virus’ spread.

Federal officials are extending the requirement for masks on planes and public transportation through mid-April while taking steps that could lead to lifting the rule.

U.S. officials say most Americans live in places where healthy people can safely take a break from wearing masks.

Despite the pandemic, Speaker Nancy Pelosi has announced that all members of Congress are invited to attend President Joe Biden’s upcoming State of the Union address in the House chamber.

President Joe Biden is hoping to use his upcoming State of the Union address as a chance to nudge the pandemic into the nation’s rear-view mirror.

The nation’s top federal health official says the U.S. is moving closer to the point that COVID-19 is no longer a “constant crisis” as more cities, businesses and sports venues began lifting pandemic restrictions around the country.

Facing growing pressure to ease up on pandemic restrictions, the White House is insisting it is making plans for a less-disruptive phase of the national virus response.

The highly contagious omicron variant of the coronavirus is driving the daily American death toll higher than during last fall’s delta wave.

The top U.S. public health agency has long been criticized as too slow to collect and act on new information.

The Biden administration will begin making 400 million N95 masks available for free to U.S. residents starting next week.

The White House says the federal website where Americans can request free COVID-19 tests will begin accepting orders on Wednesday.

ABC News is under fire for how it edited an interview that CDC Director Rochelle Walensky gave to “Good Morning America.”.

Delta Air Lines is reporting a $408 million loss for the final quarter of 2021, dragged down by a COVID-19 surge that rocked the airline in December, and the carrier expects to suffer one more quarterly loss before travel picks up in the spring and summer.

Officials across the U.S. are again weighing how and whether to impose mask mandates as COVID-19 infections soar and the American public grows weary of pandemic-related restrictions.

The Biden administration is increasing federal support for COVID-19 testing for schools in a bid to keep them open amid the omicron surge.

Hospitalizations of U.S. children under 5 with COVID-19 have soared to unprecedented levels, a worrisome trend in youngsters too young to be vaccinated.

An influential government advisory panel is recommending COVID-19 boosters for younger teens.

U.S. health officials say they are not changing the definition of being “fully vaccinated” against COVID-19.

Some school systems around the U.S. have extended their holiday break or switched back to online instruction because of the explosion in COVID-19 cases.

The U.S. is expanding COVID-19 boosters as it confronts the omicron surge.

U.S. health officials’ decision to shorten the recommended COVID-19 isolation and quarantine period from 10 days to five is drawing criticism from some medical experts and could create confusion among many Americans.

U.S. health officials are cutting isolation restrictions for asymptomatic Americans who test positive for the coronavirus and shortening the time that close contacts have to quarantine.

Children younger than 5 can’t get COVID-19 vaccines in the U.S. yet, but there are steps you can take to protect them from infection over the holidays.

U.S. officials are loosening rules that call on health care workers to stay out of work for 10 days if they test positive for COVID-19.

President Joe Biden promised to distribute hundreds of millions of free COVID-19 tests and to open more testing sites, but the stepped-up efforts will not come in time for the holidays.

Omicron has raced ahead of other variants and is now the dominant version of the coronavirus in the U.S. Federal health officials said Monday that omicron accounted for an estimated 73% of new infections last week.

U.S. health officials are endorsing “test-to-stay” policies that allow close contacts of students infected with the coronavirus to remain in classrooms if they test negative.

The new omicron coronavirus mutant speeding around the world may bring another wave of chaos, as it threatens to further stretch hospital workers already struggling with a surge of delta cases and upend holiday plans for the second year in a row.

The U.S. is expanding COVID-19 boosters, opening a third dose of Pfizer's vaccine to people as young as age 16.

The chief of the U.S. Centers for Disease Control and Prevention says more than 40 people in the country have been found to be infected with the omicron variant so far and more than three-quarters of them had been vaccinated.

The Biden administration is moving to toughen testing requirements for international travelers to the U.S., for both vaccinated and unvaccinated people, amid the spread of the new omicron variant of the coronavirus.

Dr. Anthony Fauci is blasting Sen. Ted Cruz for suggesting that Fauci be investigated for statements he made about COVID-19.

The U.S. is in better shape approaching its second Thanksgiving of the pandemic, thanks to the vaccine.

The U.S. is opening COVID-19 vaccine boosters to all adults, and urging them for anyone 50 and older.

A federal advisory committee has recommended that all U.S. adults younger than 60 be vaccinated against hepatitis B.

Schoolchildren take the spotlight this week as the U.S. enters a new phase in COVID-19 vaccination aimed at curbing deaths, hospitalizations and more than a year of disrupted education.

The approval marks a long-awaited milestone in the nearly two-year fight against the deadly virus that experts say has likely already infected nearly half the population in that age group.

US health officials have given the final OK to Pfizer's COVID-19 vaccine for children as young as 5.

The White House says the Biden administration is already assembling and shipping millions of doses of the COVID-19 vaccine for children ages 5-11.

Catch up on family-friendly Things To Do for Halloween, this week's student spotlight, Kids Wanna Know and Kaiti's Science Lab segments in the free KSAT Kids newsletter.

Witches and warlocks, ghosts and ghouls can breathe a little easier this Halloween: Coronavirus cases in the U.S. are generally on the decline, and trick-or-treaters can feel safer collecting candy.

Federal health officials say millions more Americans can get a COVID-19 booster and choose a different vaccine for that next shot.

Halloween may feel normal this year despite the pandemic as federal health officials say it’s safe to trick-or-treat.

With many Americans who got Pfizer vaccinations already rolling up their sleeves for a booster shot, millions of others who received the Moderna or Johnson & Johnson vaccine wait anxiously to learn when it’s their turn.

The number of first-dose COVID-19 vaccinations is falling in the U.S., despite the spread of vaccine requirements across the country.

A second hospital in Alaska is beginning to ration health care as the state deals with a spike in coronavirus cases.

New York Gov. Kathy Hochul says she is prepared to call in medically trained National Guard members and retirees to address potential staffing shortages.

President Joe Biden is urging Americans who now are eligible for a Pfizer COVID-19 booster to go get one, and says he'll get his own soon.

The Centers for Disease Control and Prevention has endorsed COVID-19 booster shots for millions of older or otherwise vulnerable Americans.

An international group of scientists is arguing the average person doesn't need a COVID-19 booster yet — an opinion that highlights the intense scientific divide over the question.

New U.S. studies show COVID-19 vaccines remain highly effective against hospitalizations and death.

President Joe Biden’s plans to start delivery of booster shots by Sept. 20 for most Americans who received COVID-19 vaccines are facing new complications that could delay the availability for those who received the Moderna vaccine.

New Zealand has reported its first coronavirus death in more than six months, while the number of new cases continued to trend downward.

U.S. states with high COVID-19 vaccination rates are protecting children from hospitalization, according to an analysis by the Centers for Disease Control and Prevention.

This summer’s coronavirus surge has been labeled a “pandemic of the unvaccinated” by government officials from President Joe Biden on down.

Officials are offering new hope for the safety of U.S. schoolchildren threatened by COVID-19.

U.S. health regulators have authorized an extra dose of the Pfizer or Moderna COVID-19 vaccines in people with weakened immune systems to better protect them from the virus.

The Centers for Disease Control and Prevention is urging all pregnant women to get vaccinated against COVID-19.

Arizona reported more than 2,000 additional COVID-19 cases for the fourth straight day as the number of virus-related hospitalizations continued to rise.

The COVID-19 outbreak in the United States has crossed 100,000 new confirmed daily infections.

Even people who have recovered from COVID-19 are urged to get vaccinated, and a new study shows survivors who ignored that advice had twice the risk of getting reinfected.

President Joe Biden’s administration drew up a strategy to contain one coronavirus strain, then another showed up that’s much more contagious.

U.S. health officials say the highly contagious delta version of the coronavirus is behind changes to mask guidelines.

Top health officials in the United States are recommending that vaccinated people return to wearing masks indoors in places where the coronavirus is surging.

New guidance from the federal government set off a cascade of mask rules across the nation as cities, states, schools and businesses raced to bring back mandates.

The Centers for Disease Control and Prevention is changing course on some mask guidelines.

A new poll shows that most Americans who haven’t been vaccinated against COVID-19 say they are unlikely to get the shots.

Vaccinations are beginning to rise in some states where COVID-19 cases are soaring.

While reports of athletes, lawmakers and others occasionally getting the coronavirus despite vaccination may sound alarming, top health experts point to overwhelming evidence that the shots dramatically reduce severe disease and death.

Two weeks after celebrating America’s near “independence” from the coronavirus, President Joe Biden is confronting the worrying reality of rising cases and deaths.

The COVID-19 comeback across the U.S. is putting pressure on hospitals at a time when some of them are busy just trying to catch up on surgeries and other procedures that were put on hold during the pandemic.

Mississippi’s only level-one trauma hospital and academic medical center will require all employees and students who are not vaccinated against COVID-19 to wear an N95 mask while inside, a decision that a top official acknowledged would not be popular with everyone in the country’s least vaccinated state and may result in the loss of employees.

Pfizer says it plans to meet Monday with top U.S. health officials to discuss the drugmaker’s request for federal authorization of a third dose of its COVID-19 vaccine.

Pfizer says it plans to meet Monday with top U.S. health officials to discuss the drugmaker’s request for federal authorization of a third dose of its COVID-19 vaccine.

South Korea has set a new high in daily coronavirus cases for the third straight day as officials prepare to enforce the strongest social distancing restrictions in the greater capital area where transmission have surged following months of complacency.

Pfizer says it is about to seek U.S. authorization for a third dose of its COVID-19 vaccine.