The ZHH Executive Briefing + Resources

The Executive Briefing

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

Another cyclospora outbreak?! Plus, the big one gets bigger.

The major Cyclospora outbreak expanded to 4 more states (IL, KS, OK, and PA), while the FDA added yet a 5th unique Cyclospora investigation. Meanwhile, a major egg recall, a 35-year high for measles, and a summer COVID wave is heating up.

January 27, 2026

Signs of Progress in a Complicated Week 🔬

We have another jump in measles cases, plus renewed questions about vaccine guidance and who’s setting it. At the same time, pediatric groups doubled down on long-standing childhood vaccine recommendations.

January 23, 2026

WHO's who, measles & storms

Lots to keep up with this week, from the U.S. withdrawing from the WHO, a major winter storm threatening power outages and business closures, and measles in SC growing at an unprecedented pace.

Resource Center

Helpful posts and information from the ZHH Team

Hep A Outbreak Linked to Frozen Strawberries

February 28, 2023

Updated Exclusion Chart!

November 11, 2022

Exam Management Challenges in the New Normal