Fatal Oropouche Virus Infections in Nonendemic Region, Brazil, 2024.

We report acute Oropouche virus infections in 2 previously healthy women from a nonendemic region of Brazil outside the Amazon Basin. Infections rapidly progressed to hemorrhagic manifestations and fatal outcomes in 4-5 days. These cases highlight the critical need for enhanced surveillance to clarify epidemiology of this neglected disease.

Retrospective Investigation in Horses with Encephalitis Reveals Unnoticed Circulation of West Nile Virus in Brazil.

During these past years, several studies have provided serological evidence regarding the circulation of West Nile virus (WNV) in Brazil. Despite some reports, much is still unknown regarding the genomic diversity and transmission dynamics of this virus in the country. Recently, genomic monitoring activities in horses revealed the circulation of WNV in several Brazilian regions.

[Factors associated with geographic access to health services by TB patients in three State capitals in Northeast Brazil].

The aim of this study was to identify factors associated with geographic access to health services by tuberculosis patients in three State capitals in Northeast Brazil. The sample consisted of new tuberculosis cases reported in 2007. The study used data from the Information System on Notifiable Diseases and the National Registry of Healthcare Organizations.

Characteristics of healthcare services associated with adherence to tuberculosis treatment.

Objective: To analyze characteristics related to adherence to tuberculosis treatment in tuberculosis outpatient clinics.

Methods: An ecological study was conducted in outpatient clinics for the treatment of tuberculosis cases in the sanitary districts of Salvador, Northeastern Brazil, in 2006. The sample was composed of the municipal health units that assisted 67.