Fig. 1From: Guidelines for oral fluid-based surveillance of viral pathogens in swinePRRSV antibody kinetics in oral fluid samples collected from 12 pigs vaccinated with a modified-live virus vaccine over the course of 50 days (− 7 to 42 DPV). Reprinted from Rotolo et al. (2018) [40], Veterinary Microbiology 214, 13–20 (copyright 2017) with permission from Elsevier (4812031256013)Back to article page