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® A hamster model was used to determine the protector capacity of vax-SPIRAL against the lethal infection after challenge with 10,000 LD of four strains isolated of a leptospirosis outbreaks in(More)
OBJECTIVE: to serologically confirm the occurrence of human leptospirosis in presumptive cases from the department of Valle del Cauca in Colombia, to study clinical-epidemiological data associated to(More)
Two vacine candidate strains from Ballum serogroup were characterized and their immunogenicity and protective power were studied in hamster. The monovalent vaccine formulations obtained showed a high(More)
In some countries of the region, such as Nicaragua Republic, there have been important epidemics with severe climatological events. During the period October-November, 2007, this country suffered a(More)