A Post-Milking Teat Dip is a product applied after milking to protect the teat from Contagious Pathogens that may have come into contact with the teat during the milking process.

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Other /More definition:
A Post-Milking Teat Dip is a product applied after milking to protect the teat from contagious pathogens that may have come into contact with the teat during the milking process.