Another example is the capacity of the gonorrhea surveillance system to accommodate special surveillance for penicillinase-producing Neisseria gonor- rhoeae. Examples of the new surveillance include computer matching and proļ¬ling big data sets video cameras DNA analysis GPS electronic work monitoring drug testing and the monitoring made possible by social media and cell phones. Medical Device Post Market Surveillance Requirements Approaches Electronic Electronic monitoring is often the tool of choice among investigators. . The network of physicians reporting influenza-like illness as described in one of the examples in Appendix C is an example of surveillance that uses sentinel providers. Consistency is important because that will allow you to compare trends of your own data over time and also to compare data from across surveillance systems. The International Health Regulations 2005 require countries to maintain an integrated national sys