Fig. 2From: Assessing human exposure to spotted fever and typhus group rickettsiae in Ontario, Canada (2013–2018): a retrospective, cross-sectional studyAnnual percent of patients tested who are seropositive for rickettsiae (all case classifications for SFGR, TGR an URI combined) (total patients tested each year indicated above each bar), Ontario, Canada (2013–2018)Back to article page