Comparison of intradermal and intramuscular porcine circovirus type 2 vaccination methods concerning labor, production parameters, and antimicrobial treatments: A randomized field study in a Danish finishing herd

Vaccination is time consuming and often labor intensive. This study found that porcine circovirus type 2 vaccination of growing pigs could be performed faster using an intradermal, needle-free method compared to the traditional, intramuscular needle without compromising production parameters antimicrobial treatments.