Official website of the Department of Homeland Security
Science and Technology Directorate's COVID-19 Response
The Science and Technology Directorate (S&T) is developing research-based, mission-driven resources for decision makers and frontline workers to contribute to the nation’s comprehensive COVID-19 response efforts. Additional information on the overall DHS pandemic response can be found at www.dhs.gov/coronavirus.
Master Question List
What we know and still need to find out about the virus.
Omicron Variant Supplemental Reference and Fact Sheet
Key information on the newly-emerged, highly infectious Omicron variant of the SARS-CoV-2 virus.
Delta Variant Supplemental Reference
Key information on the newly-emerged, highly infectious Delta variant of the SARS-CoV-2 virus.
Estimated Surface Decay of SARS-CoV-2
Interactive tool uses environmental data to calculate virus survivability.
COVID-19 Resources for First Responders
S&T-curated resources for front line workers and decision-makers.
Estimated Airborne Decay of SARS-CoV-2
Interactive tool uses environmental data to calculate survivability of the virus in the air.
S&T’s COVID-19 Research
Learn more about S&T’s team working directly with the virus and developing real-world resources.
"Battling the Invisible Enemy" News
S&T articles, blogs and related multimedia.
Battling the Invisible Enemy Exhibit
Take a tour through the Department of Homeland Security Science and Technology’s (S&T) interactive display at the Las Vegas museum.
