Mary was subsequently hired by other families, and outbreaks followed her.
An outbreak of fighting followed, and Mané was killed in a clash with government forces a week later, on 30 November.
After many parents then refused to have their children immunized against whooping cough, outbreaks of the infection followed in several countries, including Britain and Japan.
Widespread outbreaks of the flu usually follow significant changes (called antigenic shifts) in the virus and occur about every 10 years.
But the "severe outbreak of violence" generally follows the disaster at long intervals.
The outbreak of fighting followed several days of heightening tension during which both sides erected road blocks and checkpoints.
The outbreak of the war followed the periods of Stalinist terror.
A general outbreak of fighting followed and there was heavy shelling of the town that night by Croat artillery.
The outbreak of the First World War followed shortly.
An outbreak of the flu soon followed, and filming of the "Thriller" performance was delayed by four weeks.