Public Health

As people remained indoors, stopped commuting to work or hopping on passenger jets, the birds increasingly flew into urban areas they had previously shunned.

The FDA itself still has to decide whether it agrees with its advisers’ recommendation and will authorize Pfizer boosters.

Philadelphia health officials have lowered the thresholds for when school buildings close because of positive COVID-19 cases. Here’s what you need to know.

The increasingly lethal turn has filled hospitals, complicated the start of the school year, delayed the return to offices and demoralized health care workers.

The pledge will come at the start of a virtual summit aimed at boosting commitments from other nations and the private sector.

About 1 in 10 eateries in Delaware shut down early in the pandemic. Restrictions have been lifted all summer, but some are still hurting.

A vaccine for children ages 5-11 could be ready next month. Experts say it will be important to roll it out quickly — especially in the Philly region.

Set to open in October, the clinic will offer blood draws for lab tests, X-rays, behavioral health care, checkups for adults and kids, and immunizations.

The COVID-19 crisis is by any measure a colossal tragedy in its own right, especially given the incredible advances in scientific knowledge since 1918.

J&J shared data from its Phase 3 trial of the company's booster shot on Tuesday. The data showed a booster shot at six months provided a 12-fold increase in antibodies.

Gov. Phil Murphy announced a new COVID-19 vaccine mandate for all child care workers and staff at those facilities. Here’s what you need to know.

All foreign travelers flying to the U.S. will need to demonstrate proof of vaccination before boarding, as well as proof of a negative COVID-19 test.

With kids now back in school and the extra-contagious delta variant causing a huge jump in pediatric infections, many parents are anxiously awaiting vaccinations.

WHYY’s Health Desk Help Desk looked at the numbers, treatment trends, and patient outcomes.

An analysis by the business-oriented web platform shows Wilmington among the top small cities where people are applying for remote work.