Cross-protection of a porcine circovirus types 2a/b (PCV-2a/b) and Mycoplasma hyopneumoniae trivalent vaccine against a dual PCV-2e and Mycoplasma hyopneumoniae challenge
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The purpose of this experimental study was to determine the cross-protection of a new trivalent vaccine containing porcine circovirus types 2a/b (PCV-2a/b) and Mycoplasma hyopneumoniae. Pigs were vaccinated intramuscularly at 21 days of age, then challenged at... ...
