Vaccine 'passports' may open society, but inequity looms

Governments say getting vaccinated and having the proper documentation to prove it will smooth the way to recovery from the COVID-19 pandemic, and such efforts have gotten a head start in Israel.

University of Delaware tightens restrictions after spike in cases

The University of Delaware is tightening its coronavirus restrictions and urging students to reduce time indoors with others amid an explosion of new coronavirus cases on campus over the last two days. 

Study: Infectious coronavirus particles can survive on clothing for up to 3 days

Researchers at a public university in England studied cloth typically used for uniforms in a hospital setting and found that coronavirus particles survived on the items for up to three days, and standard washing machines don’t effectively remove the virus from fabrics.

Chester County officials ready to ramp up vaccine efforts

Chester County officials say they're ready, willing, and able to get more shots into arms. They just need the supply to do it.

California, New York coronavirus variants: Researchers tracking spread of new strains

Two different coronavirus variants have been detected by scientists in California and New York City, researchers say. Here’s what we know about each new strain.

How would vaccine makers adapt to COVID-19 variants?

COVID-19 vaccines appear to be working against today’s variants, but companies are making plans to update their shots if needed.

Pfizer researching effects of 3rd COVID-19 vaccine dose

Pfizer said it will offer a third dose to 144 volunteers, drawing from people who participated in the vaccine’s early-stage U.S. testing last year.

Amid COVID-19 pandemic, flu has disappeared in the US

February is usually the peak of flu season, with doctors' offices and hospitals packed with suffering patients. But not this year. Flu has virtually disappeared from the U.S., with reports coming in at far lower levels than anything seen in decades.

Philadelphia opens second mass vaccination clinic Thursday in Juniata Park

Philadelphia will open its second mass vaccination clinic Thursday morning at a charter school in Juniata Park as the city continues to expand vaccine availability to high-risk people in traditionally underserved communities.

Active-duty military begins giving vaccines in New York area

Active-duty personnel began to administer coronavirus vaccine shots at new hubs in New York this week and have been staffing sites in New Jersey since earlier this month.

Moderna begins clinical trials for booster doses of COVID-19 vaccine to combat South Africa variant

Moderna says it has sent its new COVID-19 vaccine candidate designed specifically to combat the highly transmissible South Africa coronavirus variant to the National Institutes of Health for a Phase 1 clinical trial.

US military begins delivering COVID-19 vaccine doses to Texas, New York

The U.S. military is beginning to deliver shots at coronavirus vaccination centers in Texas and New York and says service members will start staffing four centers in Florida and one in Philadelphia next week.

Pfizer's COVID-19 shot is 92% effective at reducing severe illness, 'real world' mass vaccination study finds

A large real-world test of Pfizer’s COVID-19 vaccine confirms that it’s very effective at preventing serious illness or death, even after one dose. The results come from a mass vaccination campaign in Israel.