TY - JOUR PY - 2020// TI - The impact of different types of violence on Ebola virus disease transmission during the 2018-2020 outbreak in the Democratic Republic of the Congo JO - Journal of infectious diseases A1 - Kelly, John Daniel A1 - Wannier, Sarah Rae A1 - Sinai, Cyrus A1 - Moe, Caitlin A. A1 - Hoff, Nicole A. A1 - Blumberg, Seth A1 - Selo, Bernice A1 - Mossoko, Mathais A1 - Chowell-Puente, Gerardo A1 - Jones, James Holland A1 - Okitolonda-Wemakoy, Emile A1 - Rutherford, George W. A1 - Lietman, Thomas M. A1 - Muyembe-Tamfum, Jean Jacques A1 - Rimoin, Anne W. A1 - Porco, Travis C. A1 - Richardson, Eugene T. SP - ePub EP - ePub VL - ePub IS - ePub N2 - BACKGROUND:  Our understanding of the different effects of targeted versus non-targeted violence on subsequent EVD transmission in the current outbreak in the eastern Democratic Republic of the Congo (DRC) is limited.

METHODS: We used time-series data of case counts to compare individuals who lived in Ebola-affected health zones in DRC from April 2018 to August 2019. Exposure was number of violent events per health zone, categorized into "Ebola-targeted" or "Ebola-untargeted," and into "civilian-involvement," "militia/political," or "protests." The outcome was estimated daily reproduction number (Rt) by health zone. We fit a linear time-series regression to model the relationship.

RESULTS: The average Rt was 1.06 (95% confidence interval [CI]: 1.02-1.11). A mean of 2.92 violent events resulted in a cumulative absolute increase in Rt of 0.10 (95%CI: 0.05-0.15). More violent events increased EVD transmission (p=0.03). Considering violent events in the 95th percentile over a 21-day interval and its relative impact on Rt, Ebola-targeted events corresponded to Rt of 1.52 (95%CI: 1.30-1.74) while these civilian-involved events corresponded to Rt of 1.43 (95%CI: 1.21-1.35). Untargeted events corresponded to Rt of 1.18 (95%CI: 1.02-1.35); among these, militia/political or ville morte events increased transmission.

CONCLUSION: Ebola-targeted violence, primarily driven by civilian-involved events, had the largest impact on EVD transmission.

© The Author(s) 2020. Published by Oxford University Press for the Infectious Diseases Society of America.

Language: en

LA - en SN - 0022-1899 UR - http://dx.doi.org/10.1093/infdis/jiaa163 ID - ref1 ER -