The peak number of positive submissions, 22, occurred in June.
“This is one of the highest months for Influenza A detections on record since the beginning of these reports in 2021,,” OMAFRA said.
It is a reportable disease and is of interest because It could spread to humans.
Number of submissions with positive tests for influenza in swine by production type and month, Ontario, January 2023 to June 2023.