Medicine

This hour, worry that we won't reach herd immunity as vaccine demand slows, the confusion about new CDC guidelines for the vaccinated, and using a nudge for vaccine hesitant.

You’re more likely to win the lottery than develop this severe COVID vaccine reaction. But for a Manayunk woman, the lowest of odds changed her life.

Even as more people get treatment overall, people with criminal justice involvement still remain less likely to get medication for opioid use disorder.

A U.S. health panel says it’s time to resume use of Johnson & Johnson’s COVID-19 vaccine, despite a very rare risk of blood clots.

The U.S. cleared the 50% mark just a day after the reported global death toll from the coronavirus topped a staggering 3 million.

The N.J. Cannabis Regulatory Commission held its first meeting and began writing the rules and regulations necessary before legal weed sales can start.

New studies of experimental updates to the Moderna and Pfizer vaccines mark a critical first step toward an alternative if the virus eventually outsmarts today’s shots.

About 40,000 babies are born with heart defects annually. The FDA approved a procedure less invasive than the surgery many get during their lives.

These reactions are triggered by coronavirus infections, and can veer out of control in some people.

A generation ago, people with ADD & ADHD didn't have a medical name for how their mind worked. They were called lazy or disorganized. Dr. Edward Hallowell's work changed that.

The announcement Wednesday marks a step toward possibly beginning shots in this age group before the next school year

Affluent countries are hoarding vaccines. So how do you make vaccine distribution more equitable? And what threat does vaccine nationalism pose to the ending the pandemic?

The National Institute of Allergy and Infectious Diseases said the Data Safety and Monitoring Board is concerned "outdated information" may have been included in trial data.

Although AstraZeneca’s vaccine has been authorized in more than 50 countries, it has not yet been given the green light in the U.S.

The MCAT is supposed to gauge future success. But it can also be a financial barrier to underrepresented groups.