ZHH's twice-weekly industry newsletter, rounding up all the news you need on public health, industry trends, outbreaks, and more.
December 19, 2025

🎅 Not on the nice list: flu

In our last Briefing of the year, we dive into what to expect for the holidays and why you should staff up for January.
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March 26, 2024

Bird flu has spread to US dairy cows 🐄

What it means for the milk supply, plus new ventilation guidance for indoor spaces
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March 22, 2024

Safely watching next month's eclipse needs some prep

Climate change impacts infectious diseases, eclipse eye safety plus brain cancer treatment breakthrough
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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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