ZHH's twice-weekly industry newsletter, rounding up all the news you need on public health, industry trends, outbreaks, and more.
June 23, 2026

It’s heating up this summer 🔥☀️

Smoke in LA, heat at the World Cup - but we're also looking ahead to this fall's flu shots and whether mRNA vaccine will be available for flu
Read More
September 30, 2022

The Executive Briefing - Friday, September 30th

Health after the storm
Read More
September 27, 2022

The Executive Briefing - Tuesday, September 27th

Colds + less sensitive tests = stay home if sick
Read More

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.
Read More
November 5, 2020
How Accurate is COVID Testing?
Read More
October 22, 2020
Update: CDC’s Refined Definition of Close Contact
Read More