COVID-19 Vaccines

Pfizer and its partner BioNTech said lab tests showed a booster dose increased by 25-fold the level of so-called neutralizing antibodies against omicron.

U.S. District Court Judge R. Stan Baker, in Augusta, Georgia, issued a stay to bar enforcement of the mandate nationwide.

As the U.S. heads into midterm elections, the political right and the anti-vaccine movement are drawing ever-closer together — potentially at the cost of thousands of lives.

With omicron on everyone’s minds, people are concerned about breakthrough infections. How do you proceed if you think you’ve had one?

Health officials and pediatricians say the slow uptake among hesitant parents for the 5-11 age group could extend to the youngest children too.

The city’s rate for 5- to 11-year-olds is still below the national average.

The more COVID-19 spreads among unvaccinated populations, the more possibilities it has to mutate and potentially become more dangerous, prolonging the pandemic for everyone.

The preliminary injunction applies to a coalition of suing states that includes Alaska, Arkansas, Iowa, Kansas, Missouri, Nebraska, New Hampshire, North Dakota, South Dakota.

The publishing company noted that the word holds particular significance both as a medical term and a vehicle for ideological conflict.

Doctors in the Delaware Valley are pleasantly surprised. An October survey had shown many parents against or hesitant about vaccination.

The county hopes to raise vaccination rates among county employees, under a mandate enacted Oct. 18. The incentive expires Dec. 31.

The administration’s vaccine mandate seems to be working, with no apparent disruption to law enforcement, intelligence-gathering or holiday travel.

Booster shots have been authorized for all U.S. adults, and the government is urging people to get them. But what if you've already had COVID and the vaccine?

With Thanksgiving upon us and December’s holidays looming, concern grows among Delaware health leaders about ‘bad outcomes’ from indoor gatherings.

More than 500,000 Americans have died of COVID-19 since last Thanksgiving, for an overall death toll of over 770,000.