October 16, 2011 Here Is A List Of Flu Shot Clinics In Peterborough This 2011 Season October 16, 2011/ PTBOCANADA The Peterborough-County City Health Unit will begin their free flu shot clinics on Monday (October 17th). They are being offered at a variety of locations in and around the city. Here is a list of locations and times below.[image via] [Contributed by PtboCanada's Julie Morris]Tip us at email@example.com. Follow us on Twitter @Ptbo_Canada.