Identifying key reservoirs for zoonoses is crucial for understanding variation in incidence. Plague re-emerged in Mahajanga, Madagascar in the 1990s but there has been no confirmed case since 1999. He
Legend: X: Presence of plague documented on that quinquennium; ○: Presence of plague documented on the period (consolidated data); !: Suspected case; *First and last quinquennium years added.
