Ask a tox doc: What’s the big deal with plastic?

March 19, 2026.Reading time 7 minutes.

It’s hard to avoid plastic. So many common objects that we use regularly have plastic, from toothbrushes and soap bottles to juice cartons and kids’ toys.

I sat down with Dr. Shirlee Tan, a toxicologist with Public Health, to chat about plastic and find out: Is it a concern for our health? And if so, how can we protect ourselves?

Love Unites Us: Valentines for Public Health!

February 13, 2026.Reading time 5 minutes.

Mice on a kitchen sink, climbing on red teacups.

We hope all the incredible, dedicated public health workers everywhere feel the love! These love letters are for you! Happy Valentine’s Day! Originally posted on February 13, 2026.

Flu in the Family: A true tale of two outcomes

January 6, 2026.Reading time 3 minutes.

In this comic strip, the artist shares what happened when one of his kids got vaccinated for flu and the other didn’t.

Healthcare organizations update masking guidelines for 2025-26 respiratory illness season

October 21, 2025.Reading time 2 minutes.

Local healthcare facilities will develop masking policies for patients, visitors, and employees in healthcare settings based on respiratory illness levels in the community. Masking is an effective way to reduce the spread of respiratory illnesses in healthcare settings.

Six brain healthy habits to support memory, mood, and lifelong vitality

October 1, 2025.Reading time 8 minutes.

four older adults seating around a table painting, smiling and happy.

Your brain thrives on movement, connection, and curiosity, and it’s never too late to start. From brisk walks to blueberry bowls, small daily choices can protect memory, boost mood, and support lifelong vitality. Backed by science and rooted in community, these six habits offer a practical path to aging well. Let’s invest in brain health, one step at a time.

How to stop air pollution inside your home: Resources to help our communities

July 30, 2025.Reading time 10 minutes.

Wildfire smoke season is upon us and it’s a good reminder to keep indoor air clean when there’s pollution outside. But keeping indoor air clean is not just something we should do on a smoky day. Air pollution can also be a problem inside your home, especially if there’s not good ventilation. In fact, most of our exposure to air pollution comes from indoors!