ROCHELLE WALENSKY

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

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

A perfect storm of respiratory diseases is increasing cases and hospitalizations across the U.S. and in Florida and could make for a terrible holiday season if more people don’t take precautions, according to the nation’s health experts.

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.

Dr. Rochelle Walensky tested positive for COVID-19 on Friday night.

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.

Florida over the last two weeks has reported XX,XXX new cases of COVID-19 and X,XXX virus-related deaths to the Centers for Disease Control and Prevention.

The Centers for Disease Control and Prevention has endorsed updated COIVD-19 boosters.

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. regulators approved a new COVID-19 vaccine shot option for adults this week.

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.

Federal health officials are warning areas in the U.S. where COVID-19 cases are rising to consider indoor masking once again.

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.

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.

The Food and Drug Administration recently announced it may be recommending a fourth COVID-19 vaccine shot as early as this fall.

As cases continue to drop across the U.S., the nation’s leading health officials said we are moving closer to the point that COVID-19 is no longer a “constant crisis.”

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.

Florida never had a mask mandate, but other states did and they’re rolling back their restrictions.

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 Americans 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.

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.

The U.S. is strengthening its COVID-19 booster campaign, endorsing an extra shot for everyone age 12 and older.

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.

At least 62,504 Florida residents have died of COVID-19 since the pandemic began in early 2020, according to a report released Friday by the Florida Department of Health.

At least 62,504 Florida residents have died of COVID-19 since the pandemic began in early 2020, according to a report released Friday by the Florida Department of Health.

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.

As more cases of the new omicron variant of COVID-19 continue to be identified, the U.S. expanding booster shot eligibility of the Pfizer vaccine Thursday.

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.

Experts say it's the result of a return to normalcy and a lessening of safety precautions taken while COVID-19 numbers were at its highest.

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.

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.

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.

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 U.S. is gearing up in case of a bad flu season on top of the continuing COVID-19 crisis.

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 City schools have been temporarily blocked from enforcing a vaccine mandate for its teachers and other workers by a federal appeals judge days before it was to take effect.

A live televised interview with Vice President Kamala Harris was delayed on Friday after two hosts of the “The View” learned they tested positive for COVID-19 moments before she was to join them on the set.

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.

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.

Americans at high risk from COVID-19 because of severely weakened immune systems are now allowed to get a third vaccination in hopes of better protection.

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.

The Denver Post is reporting that its top public safety leader says he is prepared to discipline police officers, sheriff’s deputies and firefighters who don’t follow the mandate that all city employees get vaccinated.

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.

Florida continues to see more COVID-19 cases and increasing hospitalizations as the state ramps up vaccination efforts against the virus.

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.