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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April 30, 2024

Dead cats on dairy farms?

The latest on bird flu in mammals. Plus, can you ask your employees to try taking allergy meds?
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April 26, 2024

Bird flu virus in milk 🥛

Plus, three women contracted HIV from vampire facials, and the H5N1 outbreak in cows was likely happening for months before we realized it
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Resource Center

Helpful posts and information from the ZHH Team
November 5, 2020
How Accurate is COVID Testing?
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October 22, 2020
Update: CDC’s Refined Definition of Close Contact
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October 15, 2020
You Should Be Encouraging Employees to Get Their Flu Shots
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