ZHH's twice-weekly industry newsletter, rounding up all the news you need on public health, industry trends, outbreaks, and more.
June 26, 2026

🗺️ Noro near you?

Ebola cases continue to climb globally, while in our own backyard we're watching increases in tetanus and cyclosporiasis.
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March 5, 2021

Zero Hour Health + Zedic Newsletter - Friday, March 5

Everything you need to know about the new J&J vaccine, mask mandates, and reinfection.
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March 2, 2021

COVID-19 Briefing - Tuesday, 3/3

Should I be tracking my employees’ vaccinations?
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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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