ZHH's twice-weekly industry newsletter, rounding up all the news you need on public health, industry trends, outbreaks, and more.
April 24, 2026

It's Tick Season 🐞

Plus why Utah's measles outbreak may be 6.5x bigger than we know, the military drops flu vax requirements, and more.
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October 27, 2023

5 day exclusions, oyster recall & more

What viral load peaking at Day 4 means for exclusions, plus multiple ongoing E. coli and Salmonella outbreaks and recalls
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October 24, 2023

TB on the rise + 'viral stew' 🥣

What to do if an employee is exposed to TB, plus more on the new HV. 1 variant.
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Resource Center

Helpful posts and information from the ZHH Team
December 22, 2021
All Your OSHA Weekly Testing Questions, Answered
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November 29, 2021
Omicron:  Don't Panic Just Yet
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November 4, 2021
OSHA's New Vaccine Mandate: FAQs for Employers
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