ZHH's twice-weekly industry newsletter, rounding up all the news you need on public health, industry trends, outbreaks, and more.
February 6, 2026

Tortilla drama in CA 🌯

Why fortifying corn masa led to unexpected pushback, plus measles updates and how norovirus already postponed an Olympic hockey game
Read More
December 8, 2023

When to return with RSV?

Free at-home flu and COVID tests this winter, plus Salmonella cases and deaths continue to rise...
Read More
December 5, 2023

Predicting the winter surge 🔮

What climate scientists think about public health, COVID rising quickly in the Midwest and Northeast, and hackers could mess with clean water here in the US...
Read More

Resource Center

Helpful posts and information from the ZHH Team
April 6, 2022
Understanding your Vaccination Status Dashboard
Read More
January 13, 2022
Updated Exclusion Chart - Extending 5 Day Exclusions after Positive Tests in Some Cases
Read More
December 29, 2021
Breaking Down the New CDC Guidelines
Read More