Why winter makes you more vulnerable to colds – a public health nurse explains the science behind the season

Cold and flu viruses often circulate more in the fall and winter, but there are some time-tested strategies for avoiding them, such as vaccines, handwashing and staying active.

Libby Richards, Professor of Nursing, Purdue University • conversation
Dec. 12, 2024 • ~6 min

COVID-19, RSV and the flu are straining health care systems - two epidemiologists explain what the 'triple threat' means for children

Respiratory viruses are hitting young children and infants particularly hard this fall and winter season, and experts don’t yet know exactly why.

Annette Regan, Assistant Professor of Epidemiology, University of San Francisco • conversation
Nov. 18, 2022 • ~10 min

Will going out in the cold give you a cold?

Going out in the cold won't necessarily lead to you getting a cold. But cold weather in general is more hospitable to viruses, so it's wise to take steps to keep your immune system strong.

Libby Richards, Associate Professor of Nursing, Purdue University • conversation
Dec. 15, 2020 • ~5 min

Do I have to wear a jacket when it's cold outside?

Leaving your coat at home on a cold winter day doesn't automatically mean you're going to get sick. But it could make you more susceptible to germs.

Carolyn Kaloostian, Clinical Assistant Professor of Family Medicine, University of Southern California • conversation
Feb. 20, 2020 • ~4 min

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