author:T.S.S OR author:Chaves OR author:A.C.G OR author:Pellini OR author:M OR author:Mascheretti OR author:M.T OR author:Jahnel OR author:A.F OR author:Ribeiro OR author:S.G OR author:Rodrigues OR author:P.F OR author:Vasconcelos OR author:M OR author:Boulos OR Travelers as sentinels for chikungunya fever
