BACK Skip to this page: Program Preparation Load Gilts Close and Expose Set Day 0 with Diagnostics Multiple Mass Vaccination Clean and Disinfect Medicate Understanding the Duration of Herd Closure Confirm Elimination with Diagnostics Bring in New Gilts Additional Readings Bring in New GiltsBetlach AM, Valeris-Chachin R, Singer RS, et al. Natural transmission and detection of Mycoplasma hyopneumoniae in a naïve gilt population. Vet Microbiol 2020;248:108819. Read More