ZHH's twice-weekly industry newsletter, rounding up all the news you need on public health, industry trends, outbreaks, and more.
June 30, 2026

Extreme heat on the holiday weekend 🥵

We cover the unique risks of a heat wave on 4th of July, plus an update on the rapidly-growing Ebola outbreak, New World screwworm, and more.
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September 18, 2020

COVID-19 Briefing - 9/18

The CDC reversed course on testing again, now saying "you should be tested" if you had close contact with someone with COVID. We still don't recommend requiring testing of your employees without careful consideration & consulting with your legal team...
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September 15, 2020

COVID-19 Briefing - 9/15

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Resource Center

Helpful posts and information from the ZHH Team
February 22, 2021
Are Employee Wellness Checks Here to Stay?
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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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