[1] Publ Hlth Agcy Canada, Yellowknife, NT, Canada
[2] Dept Hlth & Social Serv, Yellowknife, NT, Canada
[3] Direct Sante Publ Nunavik, Quebec City, PQ, Canada
[4] Govt Nunavut, Dept Hlth & Social Serv, Pangnirtung, NU, Canada
[5] Minist Sante & Serv Sociaux, Direct Protect Sante Publ, Montreal, PQ, Canada
[6] Yukon Communicable Dis Control, Whitehorse, YT, Canada
[7] Dept Hlth & Community Serv, St John, NF, Canada