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Under-reporting of pertussis in Ontario: A Canadian Immunization Research Network (CIRN) study using capture-recapture.
Crowcroft NS, Johnson C, Chen C, Li Y, Marchand-Austin A, Bolotin S, Schwartz K, Deeks SL, Jamieson F, Drews S, Russell ML, Svenson LW, Simmonds K, Mahmud SM, Kwong JC. Crowcroft NS, et al. Among authors: simmonds k. PLoS One. 2018 May 2;13(5):e0195984. doi: 10.1371/journal.pone.0195984. eCollection 2018. PLoS One. 2018. PMID: 29718945 Free PMC article.
Pertussis vaccine effectiveness in a frequency matched population-based case-control Canadian Immunization Research Network study in Ontario, Canada 2009-2015.
Crowcroft NS, Schwartz KL, Chen C, Johnson C, Li Y, Marchand-Austin A, Bolotin S, Jamieson FB, Drews SJ, Russell ML, Svenson LW, Simmonds K, Mahmud SM, Kwong JC. Crowcroft NS, et al. Among authors: simmonds k. Vaccine. 2019 May 1;37(19):2617-2623. doi: 10.1016/j.vaccine.2019.02.047. Epub 2019 Apr 6. Vaccine. 2019. PMID: 30967309 Free article.
A Call for Caution in Use of Pertussis Vaccine Effectiveness Studies to Estimate Waning Immunity: A Canadian Immunization Research Network Study.
Crowcroft NS, Schwartz KL, Savage RD, Chen C, Johnson C, Li Y, Marchand-Austin A, Bolotin S, Deeks SL, Jamieson FB, Drews SJ, Russell ML, Svenson LW, Simmonds K, Righolt CH, Bell C, Mahmud SM, Kwong JC. Crowcroft NS, et al. Among authors: simmonds k. Clin Infect Dis. 2021 Jul 1;73(1):83-90. doi: 10.1093/cid/ciaa518. Clin Infect Dis. 2021. PMID: 32384142 Free PMC article.
Epidemiology of pertussis in Alberta, Canada 2004-2015.
Liu XC, Bell CA, Simmonds KA, Svenson LW, Fathima S, Drews SJ, Schopflocher DP, Russell ML. Liu XC, et al. BMC Public Health. 2017 Jun 2;17(1):539. doi: 10.1186/s12889-017-4468-4. BMC Public Health. 2017. PMID: 28577558 Free PMC article.
How well do ICD-9 physician claim diagnostic codes identify confirmed pertussis cases in Alberta, Canada? A Canadian Immunization Research Network (CIRN) Study.
Fathima S, Simmonds KA, Drews SJ, Svenson LW, Kwong JC, Mahmud SM, Quach S, Johnson C, Schwartz KL, Crowcroft NS, Russell ML; Canadian Immunization Research Network (CIRN) Provincial Collaborative Network Vaccine Effectiveness Working Group. Fathima S, et al. BMC Health Serv Res. 2017 Jul 12;17(1):479. doi: 10.1186/s12913-017-2321-1. BMC Health Serv Res. 2017. PMID: 28701222 Free PMC article.
Effectiveness of Live Attenuated vs Inactivated Influenza Vaccines in Children During the 2012-2013 Through 2015-2016 Influenza Seasons in Alberta, Canada: A Canadian Immunization Research Network (CIRN) Study.
Buchan SA, Booth S, Scott AN, Simmonds KA, Svenson LW, Drews SJ, Russell ML, Crowcroft NS, Loeb M, Warshawsky BF, Kwong JC. Buchan SA, et al. JAMA Pediatr. 2018 Sep 1;172(9):e181514. doi: 10.1001/jamapediatrics.2018.1514. Epub 2018 Sep 4. JAMA Pediatr. 2018. PMID: 29971427 Free PMC article.
A multisite study of pertussis vaccine effectiveness by time since last vaccine dose from three Canadian provinces: A Canadian Immunization Research Network study.
Savage RD, Bell CA, Righolt CH, Wilkinson K, Schwartz KL, Chen C, Bolotin S, Deeks SL, Drews SJ, Jamieson FB, Johnson C, Kwong JC, Mahmud SM, Russell ML, Simmonds KA, Svenson LW, Crowcroft NS. Savage RD, et al. Among authors: simmonds ka. Vaccine. 2021 May 12;39(20):2772-2779. doi: 10.1016/j.vaccine.2021.03.031. Epub 2021 Apr 17. Vaccine. 2021. PMID: 33875270
Influenza Vaccine Effectiveness in Preventing Influenza-associated Hospitalizations During Pregnancy: A Multi-country Retrospective Test Negative Design Study, 2010-2016.
Thompson MG, Kwong JC, Regan AK, Katz MA, Drews SJ, Azziz-Baumgartner E, Klein NP, Chung H, Effler PV, Feldman BS, Simmonds K, Wyant BE, Dawood FS, Jackson ML, Fell DB, Levy A, Barda N, Svenson LW, Fink RV, Ball SW, Naleway A; PREVENT Workgroup. Thompson MG, et al. Among authors: simmonds k. Clin Infect Dis. 2019 Apr 24;68(9):1444-1453. doi: 10.1093/cid/ciy737. Clin Infect Dis. 2019. PMID: 30307490
100 results