Brazilian health authorities are monitoring two patients for possible Ebola virus infection, which would mark the first cases outside Africa since the current outbreak began in the Democratic Republic of Congo.

The Africa Centers for Disease Control and Prevention reports that Congo and Uganda have confirmed 263 Ebola cases, resulting in 43 deaths from the ongoing outbreak. The virus has primarily remained contained within the African continent during this transmission cycle.

If the Brazilian cases are confirmed through laboratory testing, they would represent a significant geographical expansion of the outbreak beyond its current African scope. Health officials have not yet released details about the patients' conditions or potential exposure sources.

The Ebola virus causes severe hemorrhagic fever and has a high fatality rate. Previous outbreaks have been largely contained to Central and West Africa, with occasional cases appearing in other regions through travel-related transmission.

Brazilian health authorities are following established protocols for suspected Ebola cases, which include isolation procedures and comprehensive contact tracing to prevent potential spread.