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Table 6 Nucleotide homology (%) between PRRSV field isolates and commercial PRRSV modified live virus vaccines

From: Longitudinal piglet sampling in commercial sow farms highlights the challenge of PRRSV detection

Isolate source RFLPa Vaccine 1b Vaccine 2c Vaccine 3d Vaccine 4e Vaccine 5f
Farm A 1–7-4 86.9 87.9 88.7 87.3 NAg
Farm B 1–7-4 86.7 87.9 87.2 87.1 NA
Farm C 1–10-4 87.0 88.4 88.0 87.2 89.7
Farm D 1–7-4 87.1 87.9 87.3 87.4 NA
Farm E 1–8-4 84.3 84.3 84.4 84.1 88.9
  1. aRestriction fragment length polymorphism
  2. bIngelvac PRRS ATP. Boehringer Ingelheim Vetmedica
  3. cPRIME PAC PRRS® RR. Merck Animal Health
  4. dIngelvac PRRS® MLV. Boehringer Ingelheim Vetmedica
  5. eFOSTERA PRRS®. Zoetis Services LLC
  6. fPrevacent™ PRRS. Elanco Animal Health Inc.
  7. gNot analyzed