About
- Level: Laboratory Update
- Audience: Laboratory and Testing Professionals

LOCS message
The Laboratory Outreach Communication System (LOCS) Call on Monday, October 20, 2025 is canceled.
We encourage you to share this message widely with your network(s).
Opt in to receive emails from the CDC Laboratory Outreach Communication System (LOCS).
Contact us
Please use the information below if you have any questions.
- If you are a clinical or public health laboratory professional, contact LOCS.
- For media inquiries, contact the CDC Newsroom.
- For all other questions, contact CDC-INFO.
Thank you,
The Laboratory Outreach Communication System
Laboratory Outreach Communication System (LOCS)
Office of Laboratory Systems and Response (OLSR)
Centers for Disease Control and Prevention (CDC)
LOCS@cdc.gov
www.cdc.gov/locs/php/about