Abstract
This review was conducted to: (1) survey available evidence on infectious disease and disease surveillance in Chad; (2) characterize existing surveillance reporting across key infectious diseases including poliomyelitis/acute flaccid paralysis, COVID-19, meningitis, malaria, measles, yellow fever, neonatal tetanus, and Guinea worm; and, (3) determine what, if any, previously published trend analyses exist for infectious disease surveillance in Chad.