https://www.northwestern.edu/global-safety-security/health-safety/travel-security/detecting-surveillance-.html
Detecting Surveillance : Global Safety and Security - Northwestern University
The page provides guidance on recognizing and responding to surveillance, particularly in high-risk areas.
safety and securitydetecting surveillanceglobalnorthwesternuniversity
https://drum.lib.umd.edu/items/00146287-b44d-4603-a74c-806f8baee613
Going Viral: Internet and Social Media Based Surveillance Systems for Detecting Influenza Activity...
Influenza surveillance is essential for detecting and managing outbreaks. The Maryland Department of Health and Mental Hygiene (DHMH) currently includes the...
internet and social media