[1] Univ Calgary, Dept Med, Cumming Sch Med, Calgary, AB, Canada
[2] Alberta Hlth Serv, Calgary, AB, Canada
[3] Univ Calgary, Dept Microbiol Immunol & Infect Dis, Calgary, AB, Canada
[4] Univ Calgary, Dept Community Hlth Sci, Calgary, AB, Canada
[5] Univ Calgary, OBrien Inst Publ Hlth, Calgary, AB, Canada
[6] Univ Calgary, Snyder Inst Chron Dis, Calgary, AB, Canada
[7] Univ Calgary, Cumming Sch Med, Dept Pediat, Calgary, AB, Canada
[8] Alberta Hlth Serv, Infect Prevent & Control, Calgary, AB, Canada
[9] Univ Calgary, Cumming Sch Med, Dept Pathol & Lab Med, Calgary, AB, Canada
[10] Alberta Precis Labs, Alberta Publ Hlth Lab, Calgary, AB, Canada
[11] Alberta Hlth Serv, Workplace Hlth & Safety, Calgary, AB, Canada