An expert sheds light on the process of creating a COVID-19 vaccine and how it may be different from other common vaccines like the flu shot.

How can you tell if you have a cold, the flu, or COVID-19 when some symptoms overlap? An expert breaks it down, including when to call the doctor.

An expert breaks down what you need to know about the potential for a "twindemic" of flu and COVID-19 this year, including how to keep yourself safe.

What will happen when COVID-19 and the flu comingle this fall is a bit of wild card, but doctors and health experts have an urgent message: Get a flu shot.

What will happen when COVID-19 and the flu comingle this fall is a bit of wild card, but doctors and health experts have an urgent message: Get a flu shot.

Fully vaccinating children by giving them two doses of the flu vaccine can cut their risk of hospitalization as much as 54%, researchers say.

This past summer, fear of eastern equine encephalitis gripped New England despite its relatively low impact. So why aren't more people scared of the flu?

Data show that infection and vaccination change the expression of certain genes, which may make the flu shot more effective or lead to a universal vaccine.

An antibody that gunks up the machinery that flu viruses use to replicate in mice could be the first step towards a universal flu vaccine.

"...right now, if you are a parent traveling with a child, we recommend you carry on the medications you think your child might need."