Retrospective benefit-cost analysis of bovine brucellosis control in the state of Mato Grosso, Brazil.

From 2001, due to the launching of the National Program for the Control and Eradication of Brucellosis and Tuberculosis, Brazil began a series of studies aimed at the epidemiological characterization of bovine brucellosis in its federative units. In the state of Mato Grosso, studies conducted in 2003 and 2014 showed a reduction in the prevalence of infected herds from 41.2 % to 24 % and in the prevalence of seropositive animals from 10.

Animal movement and establishment of vaccinia virus Cantagalo strain in Amazon biome, Brazil.

To understand the emergence of vaccinia virus Cantagalo strain in the Amazon biome of Brazil, during 2008-2010 we conducted a molecular and epidemiologic survey of poxvirus outbreaks. Data indicate that animal movement was the major cause of virus dissemination within Rondonia State, leading to the establishment and spread of this pathogen.