If it seems like public health crises are abounding, you're not wrong. Two experts answer questions about prevention, preparedness, and social factors.

As COVID-19 restrictions lift, cases of flu are expected to rise this year, making it more important than ever to get the flu vaccine, says David Cennmino.

As COVID-19 restrictions lift, cases of flu are expected to rise this year, making it more important than ever to get the flu vaccine, says David Cennmino.

A vaccine delivered through the nose is the key to ultimately controlling the COVID-19 pandemic, an expert argues.

A new study of pregnant woman reveals that women with lower socioeconomic status are less likely to intend on getting the COVID vaccine.

"This is significant progress toward a viable HIV vaccine. While we know this will be a many-step process, each step is an advancement toward our goal."

The author of a new book, "Virology," talks about HIV, COVID-19, monkeypox, and how "overlapping pandemics" shape our lives.

Health officials say the new case of polio in New York state and the presence of poliovirus in the municipal wastewater suggests that hundreds more could already be infected with the disease.

The FDA’s authorization of the reformulated COVID-19 booster shots represents a major step in the effort to get more Americans boosted.