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Table 1 Distribution of serum samples according to age and clinical status

From: Equine herpesvirus 2 (EHV-2) infection in thoroughbred horses in Argentina

  With symptoms Antibodies Clinically healthy Antibodies
Animals Sero-negative Sero-positive (Mean titre)a Sero-negative Sero-positive (Mean titre)a
Older than 1 year old 5 32 1.34 3 40 1.22
Younger than 1 year old 3 26 1.19 18 26 0.85*
Total (n) 66   87  
  1. n: number of samples
  2. a: arithmetical media of Ab titre (Reed and Muench)
  3. *: Significantly different (p < 0.05)