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The Executive Briefing
ZHH's twice-weekly industry newsletter, rounding up all the news you need on public health, industry trends, outbreaks, and more.
February 20, 2026
Mumps in MD, cocaine in Nantucket water 😰
Plus, can you get measles if you're vaccinated?
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July 20, 2021
Zero Hour Health & Zedic Newsletter - Tuesday, July 20th
Breakthrough infections 101, pediatricians recommend masks for school kids, and how long does natural immunity last?
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July 16, 2021
Zero Hour Health + Zedic Newsletter - Friday, July 16th
When should you consider reinstating mask mandates in your business?
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Resource Center
Helpful posts and information from the ZHHÂ Team
October 28, 2021
ZHH App Update Required
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September 22, 2021
Preparing Your Business for the New COVID Testing and Tracking Guidelines
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August 23, 2021
FDA Gives Full Approval to Pfizer Vaccine
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