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Study flow diagram. There was a chikungunya virus (CHIKV) epidemic 2014 to 2015 in Atlántico Department, Colombia with 2,517 affected at the time of the study enrollment. 500 clinically confirmed cases were referred for the study, of which 494 were serologically confirmed. There was no attrition. All patients completed the follow-up telephonic survey at median 20-months post-infection.
