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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November 22, 2024

Staying out of the E. coli headlines 🗞️

Yet another O157:H7 outbreak, this time in ground beef; plus, walking pneumonia, whooping cough, and whether you should bother testing for any of it
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November 19, 2024

H5N1 mutations & another E. coli alert 🥕

Plus breaking news: a California child with possible bird flu
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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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