Sick Calls
Medical Surveillance Management
Talk To An Expert
The Executive Briefing
ZHH's twice-weekly industry newsletter, rounding up all the news you need on public health, industry trends, outbreaks, and more.
December 16, 2025
Flu season is here 🤒
Plus, what we're seeing on the ground with health departments' measles responses.
Read More
July 9, 2021
Zero Hour Health + Zedic Newsletter - Friday, July 9th
The Delta variant transmits in seconds - do we need to change the definition of close contact?
Read More
July 6, 2021
Zero Hour Health + Zedic Newsletter - Tuesday, July 6th
Do I need an mRNA booster if I got the J&J shot?
Read More
Previous
Next
Resource Center
Helpful posts and information from the ZHHÂ 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
Previous
Next