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
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January 12, 2024

New California guidance ⚠️

CA relaxes its isolation guidelines, Hep A in NJ, plus COVID rates remain high
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January 9, 2024

Noro skyrocketing

Norovirus cases skyrocketing, a charcuterie board Salmonella outbreak, & lots of flu and COVID
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Resource Center

Helpful posts and information from the ZHH Team
January 16, 2025
What Wildfires and Pandemics Have in Common
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April 2, 2024
ZHH Special Report: Avian flu in dairy cows and a person.  What does it mean for businesses?
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June 7, 2023
Protecting Employees from Wildfire Smoke
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