Hear an expert explain what characterizes vaccine apathy and how to get through to folks in that category.

New vaccine strategies for COVID-19 could include an inhalable COVID vaccine that doesn't need to be stored at super cold temperatures.

How long does immunity from COVID-19 vaccines last? Researchers have found the immune response to the Pfizer and Moderna vaccines could last a long time.

Doctors from Yale University break down what we know about the new Delta variant of the coronavirus that causes COVID-19 and who's most at risk.

A poll shows 63% of Americans plan to go to a bar or restaurant in the next few weeks. A year ago, 43% were willing to if COVID restrictions were lifted.

A pediatrician has some advice for parents considering having their eligible children receive the COVID-19 vaccine: "Don't delay. Now is the time to do it."

Next-generation COVID-19 vaccines could stimulate another arm of the immune system to offer better protection against coronavirus variants.

You're vaccinated, but your kids are not. What to do? An expert offers tips on how families can navigate and enjoy the summer ahead.

A mathematician's analysis indicates that full stadiums for sporting events aren't yet safe unless a vaccine or COVID test is required.

A mathematician's analysis indicates that full stadiums for sporting events aren't yet safe unless a vaccine or COVID test is required.