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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July 20, 2021

Zero Hour Health & Zedic Newsletter - Tuesday, July 20th

Breakthrough infections 101, pediatricians recommend masks for school kids, and how long does natural immunity last?
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July 16, 2021

Zero Hour Health + Zedic Newsletter - Friday, July 16th

When should you consider reinstating mask mandates in your business?
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Resource Center

Helpful posts and information from the ZHH Team
January 16, 2025
What Wildfires and Pandemics Have in Common
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April 2, 2024
ZHH Special Report: Avian flu in dairy cows and a person.  What does it mean for businesses?
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June 7, 2023
Protecting Employees from Wildfire Smoke
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