The corresponding author has requested that the following changes be made to his article which appeared in the October 2020 issue (CJVR 2020;84:272–282).
Corrections:
Abstract
2 monovalent vaccines (designated as either monovalent vaccine A or B) of M. hyopneumoniae at 7 days old and PCV2 at 21 days old, or M. hyopneumoniae and PCV2 at 21 days old.
Résumé
deux vaccins monovalents (identifié soit comme vaccin monovalent A ou B) de M. hyopneumoniae à 7 jours d’âge et PCV2 à 21 jours d’âge, ou M. hyopneumoniae et PCV2 à 21 jours d’âge.
Figure 1.
Experimental design. Pigs were administered a vaccine against M. hyopneumoniae (Mhp) and/or porcine circovirus type 2 (PCV2) and challenged with M. hyopneumoniae and PCV2 on certain days as shown. A number of pigs were necropsied as shown.

