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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June 17, 2020

COVID-19 Briefing - June 16, 2020

Understanding the latest on China's salmon ban, testing strategy for return to work, and a whole lot of positive COVID cases nationwide.
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June 12, 2020

COVID-19 Briefing - Friday, June 12

Rising case counts in Arizona and 13 other states; more variability in contact tracing and exclusion requirements; and re-exclusion questions.
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Resource Center

Helpful posts and information from the ZHH Team
March 25, 2020
Loss of Smell is a Possible Symptom for COVID-19...But Also for the Common Cold
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March 24, 2020
Join our Free COVID-19 Webinar on Thursday, Mar. 26th, 1pm EST
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March 23, 2020
An Employee Says They Tested Positive for COVID-19. Now What?
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