The Federal Government has reopened COVIDtests.gov. Every household can order four over-the-counter COVID-19 tests for free. These tests are intended for use throughout the 2024 holiday season to detect currently circulating COVID-19 variants. Please visit COVIDtests.gov for your free test.

 
*All DPH fact sheets in Microsoft Word format include a footer for local health departments to include their contact information.
 
 
 
 
Ammonia
 
Bromomethane (Methyl Bromide)
 
Chlorine
 
Cyanide
 
Fluorides, Hydrogen Fluoride, and Fluorine
 
Mustard
 
Nerve Agents
 
Phosgene
 
Phosphine
 
Sarin
 
Soman
 
Sulfur Mustard
 
Tabun
 
Thallium
 
VX