China froze meaningful efforts to trace the origins of the coronavirus pandemic.

There were 190 decaying bodies discovered in the Colorado funeral home.

A new CDC report published early Thursday found U.S. life expectancy rose in 2022 after two years of declines and following a drop in COVID deaths.

Four years after the WHO declared the COVID-19 outbreak to be a pandemic, researchers say much is still not understood about a common complication: long COVID.

Monday marks the 4-year anniversary of the WHO declaring the COVID global outbreak to be a pandemic. Here's a look at the virus in the U.S. by the numbers.

Monday marks the 4-year anniversary of the World Health Organization declaring the COVID outbreak a pandemic. ABC News takes a look back at some of the key moments.

Paxlovid has been shown to reduce the risk of severe COVID in high-risk patients, but those who could most benefit from the drug aren't getting it.

The House panel probing the response to the COVID-19 pandemic has subpoenaed former New York Gov. Andrew Cuomo over his handling of nursing homes during the pandemic.

People who are recovering from COVID-19 no longer need to remain isolated for five days after symptoms end, according to new guidance from the CDC.

Small study shows a possible reason some long covid patients experience "brain fog" - a discovery that could help the ongoing research for better tests and treatments.

New CDC data updated Friday shows 25 states are experiencing ‘high’ or ‘very high’ levels of respiratory illness activity.

A new CDC study published Wednesday found that COVID-19 patients are 4.3 times more likely to develop chronic fatigue than those who have not had the virus.

A new report finds students have only recovered about one-third of the original loss in math and one-quarter of the loss in reading experienced during the COVID pandemic.

A new study shows babies born to unvaccinated pregnant people with COVID-19 may be likely to suffer respiratory disease than those born to vaccinated people.

A new study in Science is shining a light on the continuing impact of long COVID.

As COVID, flu and other viruses continue spreading, an expert says respiratory illness season can lead to an increased risk of heart problems for many Americans.

CDC data updated Friday shows COVID-19 hospitalizations have risen for the ninth straight week while flu hospitalizations decreased for the first time in weeks.

Despite availability of COVID vaccines and treatments, an average of 1,500 Americans are dying from the virus every week. Experts explain why this might be happening.

Data from the the Centers for Disease Control and Prevention shows respiratory illnesses are elevated in 38 states.

The JN.1 variant now makes up a majority of COVID cases in the U.S., CDC data shows. Here's what you need to know.

New York City Health + Hospitals is bringing back indoor masking across its buildings in areas where patients are being cared for amid a rise in respiratory viruses.

Amid a rise in COVID and flu cases and hospitalizations, several hospitals across the U.S. are reinstating mask requirements for staff and visitors.

The World Health Organization has classified the COVID JN.1 variant as a "variant of interest."

New CDC data updated on Friday shows COVID and flu hospitalizations continue to increase across the U.S. as the CDC director says she believes we've hit the peak of RSV.

COVID hospitalizations have been on the rise for nearly a month with rates highest among the oldest and youngest Americans, CDC data shows.

Eligible adults can now receive free at-home rapid tests, telehealth sessions, and at-home treatments for COVID and flu through a new expanded federal government program.

Schools will be able to place orders for the tests starting in early December, for delivery within about two weeks of ordering.

A new report from the CDC published Wednesday found life expectancy in the U.S. increased to 77.5 years in 2022 due to fewer deaths linked to COVID-19.

Some parts of China have been experiencing a surge of respiratory illnesses such as flu and RSV, in the first winter since the country eased its COVID-restrictions.

As millions prepare to gather for Thanksgiving, and cases of respiratory viruses tick up across the U.S., experts reveal how to stay safe and healthy over the holidays.

Starting Monday, every household can order another round of at-home COVID tests for free from covidtests.gov

A Texas town was facing a serious problem with low teacher rosters, but its administrators found some successful solutions that tackled the problem.

Newly released survey data from the CDC shows 36 million American adults, about 13.9% of the U.S. adult population, has received the updated COVID vaccine.

With respiratory virus season again upon us, here's the latest to know about COVID and flu vaccines, including what's available and who's eligible.

Older adults who got a COVID booster and a high-dose version of the flu vaccine together may have an increased risk of stroke, according to a new FDA-funded study.

Long COVID raises awareness of many other infectious diseases that are associated with post-viral illness, including infectious mononucleosis and Lyme disease.

A new CDC report published Tuesday found health care workers are experiencing worse mental health since the COVID pandemic and it's reaching "crisis levels."

Moderna announced the first participant has been dosed in the company's phase 3 clinical trial of its combination flu and COVID vaccine.

A new CDC study found people with HIV were more likely to be reinfected with COVID than those without HIV.

Decreased levels of serotonin in the body may be a contributing factor in the development and persistence of long COVID, according to a new study.