ZHH's twice-weekly industry newsletter, rounding up all the news you need on public health, industry trends, outbreaks, and more.
February 6, 2026

Tortilla drama in CA 🌯

Why fortifying corn masa led to unexpected pushback, plus measles updates and how norovirus already postponed an Olympic hockey game
Read More
October 27, 2023

5 day exclusions, oyster recall & more

What viral load peaking at Day 4 means for exclusions, plus multiple ongoing E. coli and Salmonella outbreaks and recalls
Read More
October 24, 2023

TB on the rise + 'viral stew' 🥣

What to do if an employee is exposed to TB, plus more on the new HV. 1 variant.
Read More

Resource Center

Helpful posts and information from the ZHH Team
February 10, 2021
Upgrade Your Face Mask: Here's How.
Read More
February 10, 2021
UPDATE: CDC Quietly Changes Quarantine Guidelines for Vaccinated People
Read More
February 8, 2021
Are COVID-19 Vaccines Safe for Pregnant Women?
Read More