ZHH's twice-weekly industry newsletter, rounding up all the news you need on public health, industry trends, outbreaks, and more.
February 20, 2026

Mumps in MD, cocaine in Nantucket water 😰

Plus, can you get measles if you're vaccinated?
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January 13, 2021

COVID-19 Briefing - Tuesday, 1/12

US requires negative tests for travelers entering by air, vaccine updates, and more.
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January 9, 2021

COVID-19 Briefing - Friday, 1/8

New variants affect testing & more breaking news
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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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