Researchers estimate more than 5 million Americans are in mourning, including more than 43,000 children who have lost a parent to COVID-19.

An extra booster dose raised antibody levels in one third of people with organ transplants, but many remain unprotected.

In the wake economic crisis caused by COVID-19, Medicaid now covers nearly 1 in 4 Americans.

The results challenge initial concerns that chemotherapy and other treatments were too dangerous to continue during the pandemic.

The Supreme Court upholds the Affordable Care Act for a third time. Here’s a look at responses from health care advocates.

1 in 3 report that the COVID-19 pandemic has affected their access to care more than a year after it began.

The protein subunit vaccine provides 100% protection against moderate or severe disease, hospitalization and death.

While the number of breakthrough cases is not trivial, it represents a miniscule proportion of people who are fully vaccinated.

After reviewing thousands of blood donations, researchers found no reason to alter current screening practices.

The COVID-19 pandemic has interrupted key health services for children and adolescents, including HPV vaccination for cancer prevention.