TABLE 1.

Centres and investigators participating in the Immunization Monitoring Program, ACTive

City, province	Year of initial participation	Current (previous) investigator; associates
Vancouver, BC	1991	D Scheifele; J Bettinger, project epidemiologist (S Wootton)
Calgary, AB	1993	T Jadavji; J Kellner*
Edmonton, AB	1994	W Vaudry; G Tyrell†
Saskatoon, SK	1999	B Tan
Winnipeg, MB	1991	J Embree (B Law); R Tsang‡
Toronto, ON	1991	D Tran (R Gold, E Wang, E Ford-Jones)
Ottawa, ON	1993	N Le Saux (N MacDonald); S Whiting§
Montreal (MCH), QC	1993	D Moore (E Mills)
Montreal (SJ UHC), QC	1993	M Lebel
Quebec City, QC	1991	P Déry; G DeSerres¶
Halifax, NS	1991	S Halperin
St John’s, NL	1993	R Morris

^*Associate member, Pneumococcal surveillance project;

^†Associate member, Pneumococcal surveillance project (National Centre for Streptococcus);

^‡Associate member, Meningococcal surveillance project (National Microbiology Laboratory);

^§Associate member, Post-immunization neurologic events;

^¶Associate member, Influenza vaccine effectiveness study, pertussis. AB Alberta; BC British Columbia; MB Manitoba; MCH The Montreal Children’s Hospital; NL Newfoundland and Labrador; NS Nova Scotia; ON Ontario; QC Quebec; SJ UHC Sainte-Justine University Hospital Centre; SK Saskatchewan