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
February 28, 2023
Updated Exclusion Chart!
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November 11, 2022
Exam Management Challenges in the New Normal
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May 25, 2022
Monkeypox Q&A in the App
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