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
November 12, 2020
Why the News About Pfizer’s 90% Effective Vaccine Isn’t as Great as it Sounds.
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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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