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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October 20, 2023

Shigella in WA, Hep A in Canada and Salmonella from songbirds

An unknown source of Shigella in Yakima, WA; Hep A in an airport restaurant worker in Canada; Salmonella from wild birds and even more county fair outbreaks!
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October 17, 2023

New measles cases near Chicago

What employers need to know about the extremely transmissible disease, plus fall allergies and more in the Executive Briefing from Tuesday, October 17th.
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Resource Center

Helpful posts and information from the ZHH Team
February 10, 2021
Upgrade Your Face Mask: Here's How.
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February 10, 2021
UPDATE: CDC Quietly Changes Quarantine Guidelines for Vaccinated People
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February 8, 2021
Are COVID-19 Vaccines Safe for Pregnant Women?
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