Skip to main content

Table 1 Mean, standard deviation (SD), range and number of positive results of number of serum samples tested for antibodies against BHV-1 in 1965–1989

From: Epidemiology and eradication of infectious bovine rhinotracheitis/infectious pustular vulvovaginitis (IBR/IPV) virus in Finland

Period No of samples examined annually
  Mean SD Range Nr positives
1965 – 1973 68 54 4 – 159 101
1974 – 1985 661 158 335 – 890 0
1986 – 1989 2126 1126 523 – 2947 0
  1. 1: AI bulls at a station in 1970–1971