Figure 1.

Participating countries in multinational disease surveillance programs surveyed. ASEAN = Association of Southeast Asian Networks Plus Three Emerging Infectious Disease Surveillance; BIDS = Border Infectious Disease Surveillance; COMISCA = Council of Ministers of Health of Central America and the Dominical Republic; ICS = International Circumpolar Surveillance; EAIDSNet = East African Integrated Disease Surveillance Network; ECDC = European Center for Disease Prevention and Control; MBDS = Mekong Basin Disease Surveillance; MECIDS = Middle East Consortium on Infectious Disease Surveillance; PPHSN = Pacific Public Health Surveillance Network; SACIDS = Southern African Center for Infectious Disease Surveillance; SEEHN = Southeast European Health Network; UNASUR = Union of South American Nations. ECDC (select reporting) countries only report for select diseases, such as International Health Regulations (IHR) reportable diseases.