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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March 5, 2024

Implications of CDC guidelines, measles & more

The US is now up to 41 measles cases, and Trader Joe’s recalled millions of soup dumplings
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March 1, 2024

CDC Officially Removes 5-Day Isolation Guidelines

New ZHH Exclusion Chart in effect Monday. All your questions & what it means for employers here.
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Resource Center

Helpful posts and information from the ZHH Team
June 29, 2021
Everything You Need to Know About the Delta Variant
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June 9, 2021
Marijuana Legalization and Employer Drug Screenings
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May 13, 2021
New CDC Mask Guidance: What It Means for Employers
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