Vasconcelos L M, Cisalpino E O, Vieira M N, Koury M C
Departamento de Microbiologia, Universidade Federal de Minas Gerais, Belo Horizonte, Brasil.
Rev Soc Bras Med Trop. 1992 Oct-Dec;25(4):251-5. doi: 10.1590/s0037-86821992000400007.
Serum samples were obtained from 208 individuals in Londrina, Paraná, Brazil. The serum were analysed for leptospiral agglutinins by agglutination microscopic tests and 28.4% were positive. The highest positivity was found for the serum of garbage collector (46.7%).