Table 2.

Number of infections in outbreaks

Phage typeOutbreak areaNo. of infections during the indicated yr of the outbreak
19911992199319941995
PT1Turkua 6650381010
Turkub 1099180
Vieremä20
PT4Leppävirta17
Rauma85
Kotka12
  • a First outbreak.

  • b Second outbreak.