Description Provides 4-way protection for your horse (2-way Sleeping Sickness + Tet + Flu)Now with updated influenza strains including Florida '13, Richmond '07 in addition to Kentucky '02.Includes Merck's exclusive proprietary Anitgen Purification System⢠(APS) and exclusive Havlogen Adjuvant, which is made from a filtration technology so advanced that vaccinations are 98% reaction free in field trials
Merck Prestige 4 Vaccine Multi Pack
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