Sick Calls
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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.
November 3, 2026
Could voting help you live longer? 🗳️
Measles numbers keep climbing, Florida’s dengue outbreak is still growing, and we’re answering a new kind of sick-call question involving GLP-1 drugs.
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October 23, 2026
Another virus jumps the species barrier 🦠
Plus, Flu positivity has doubled in a week, dengue cases are climbing in Florida, and a new melanoma vaccine is showing promise.
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October 20, 2026
Oysters are back on our radar 🦪
Ebola spread to another province in Congo, CDC bird flu drills had some interesting results, and there's some good news about whooping cough vaccines
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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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