%0 Generic %K Disease surveillance %K Sub-Saharan Africa %D 2020 %G eng %I Research Square %R 10.21203/rs.3.rs-50634/v1 %T Twenty Years of Integrated Disease Surveillance and Response in Sub-Saharan Africa: Challenges and Opportunities for Effective Management of Infectious Disease Epidemics %U https://assets.researchsquare.com/files/rs-50634/v1/c7a62c0a-efcb-4933-ba32-e0d4f29b227b.pdf