Answer: malaria

AnswerCrossword Clue
MALARIAFever cause
MALARIADanger faced by Rough Riders.
MALARIAFever disease
MALARIATropical disease
MALARIATropical affliction
MALARIAIllness caused by plasmodia
MALARIAAnopheline affliction
MALARIADisease spread by mosquitoes
MALARIA"Bad air," literally
MALARIATropical woe
MALARIASub-Saharan scourge
MALARIATropic hazard.
MALARIACentral American danger
MALARIAModern term for "Roman fever"
MALARIABad thing to get in the tropics
MALARIATropical malady
MALARIADisease once called "marsh fever"
MALARIAGin and tonic was concocted to prevent it
MALARIAIllness that tonic water was invented to treat
malariaan infectious disease
malariamosquito-borne disease
MALARIALiterally, "bad air"
MALARIAWhat quinine treats
MALARIAQuinine target
MALARIAWhat quinine may treat
MALARIAMosquito-borne threat in the tropics
MALARIATropical trouble
MALARIATropical ailment
MALARIAMosquito-caused disease
MALARIAAnopheles-borne disease
MALARIASwamp fever
MALARIAAnopheles transmission
MALARIATropical tourist's concern
MALARIADisease transmitted by mosquitoes
MALARIATropical disease.
MALARIAEnemy of jungle fighters.
MALARIAWhat anopheles transmits to man.
MALARIAAnopheles' gift to mankind.
MALARIATropical hazard.
MALARIAWhat atabrine prevents.