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614 results

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Vaccine Effectiveness of non-adjuvanted and adjuvanted trivalent inactivated influenza vaccines in the prevention of influenza-related hospitalization in older adults: A pooled analysis from the Serious Outcomes Surveillance (SOS) Network of the Canadian Immunization Research Network (CIRN).
Pott H, Andrew MK, Shaffelburg Z, Nichols MK, Ye L, ElSherif M, Hatchette TF, LeBlanc J, Ambrose A, Boivin G, Bowie W, Johnstone J, Katz K, Lagacé-Wiens P, Loeb M, McCarthy A, McGeer A, Poirier A, Powis J, Richardson D, Semret M, Smith S, Smyth D, Stiver G, Trottier S, Valiquette L, Webster D, McNeil SA; Serious Outcomes Surveillance SOS Network of the Canadian Immunization Research Network CIRN; Toronto Invasive Bacterial Diseases Network TIBDN. Pott H, et al. Among authors: johnstone j. Vaccine. 2023 Oct 6;41(42):6359-6365. doi: 10.1016/j.vaccine.2023.08.070. Epub 2023 Sep 10. Vaccine. 2023. PMID: 37696717 Free article.
Nursing home crowding and its association with outbreak-associated respiratory infection in Ontario, Canada before the COVID-19 pandemic (2014-19): a retrospective cohort study.
Leece P, Whelan M, Costa AP, Daneman N, Johnstone J, McGeer A, Rochon P, Schwartz KL, Brown KA. Leece P, et al. Among authors: johnstone j. Lancet Healthy Longev. 2023 Mar;4(3):e107-e114. doi: 10.1016/S2666-7568(23)00018-1. Lancet Healthy Longev. 2023. PMID: 36870336 Free PMC article.
Leveraging Influenza Virus Surveillance From 2012 to 2015 to Characterize the Burden of Respiratory Syncytial Virus Disease in Canadian Adults ≥50 Years of Age Hospitalized With Acute Respiratory Illness.
ElSherif M, Andrew MK, Ye L, Ambrose A, Boivin G, Bowie W, David MP, Gruselle O, Halperin SA, Hatchette TF, Johnstone J, Katz K, Langley JM, Loeb M, MacKinnon-Cameron D, McCarthy A, McElhaney JE, McGeer A, Poirier A, Pirçon JY, Powis J, Richardson D, Semret M, Smith S, Smyth D, Trottier S, Valiquette L, Webster D, McNeil SA, LeBlanc JJ; Serious Outcomes Surveillance (SOS) Network of the Canadian Immunization Research Network (CIRN) and the Toronto Invasive Bacterial Diseases Network (TIBDN). ElSherif M, et al. Among authors: johnstone j. Open Forum Infect Dis. 2023 Jun 13;10(7):ofad315. doi: 10.1093/ofid/ofad315. eCollection 2023 Jul. Open Forum Infect Dis. 2023. PMID: 37441353 Free PMC article.
Nirmatrelvir-ritonavir use among adults hospitalized with COVID-19 during the Omicron phase of the COVID-19 pandemic, Canadian Nosocomial Infection Surveillance Program.
Mitchell R, Lee D, Pelude L, Comeau J, Conly J, Ellis C, Ellison J, Embil J, Evans G, Johnston L, Johnstone J, Katz K, Kibsey P, Lee B, Lefebvre MA, Longtin Y, McGeer A, Mertz D, Minion J, Smith S, Srigley J, Suh K, Tomlinson J, Wong A, Thampi N, Frenette C. Mitchell R, et al. Among authors: johnstone j. Can Commun Dis Rep. 2023 Aug 1;49(7-8):351-357. doi: 10.14745/ccdr.v49i78a07. eCollection 2023 Aug 1. Can Commun Dis Rep. 2023. PMID: 38455882 Free PMC article.
Epidemiology of Primary and Recurrent Healthcare-Associated and Community-Associated Pediatric Clostridioides difficile Infection in Canada, 2015-2020.
Silva A, Du T, Choi KB, Pelude L, Golding GR, Hizon R, Lee BE, Chow B, Srigley JA, Hota SS, Comeau JL, Thampi N; CNISP C. difficile working group. Silva A, et al. J Pediatric Infect Dis Soc. 2023 Apr 28;12(4):222-225. doi: 10.1093/jpids/piad003. J Pediatric Infect Dis Soc. 2023. PMID: 36718660 Free PMC article.
SARS-CoV-2 antibodies and their neutralizing capacity against live virus in human milk after COVID-19 infection and vaccination: prospective cohort studies.
Ismail S, Unger S, Budylowski P, Poutanen S, Yau Y, Jenkins C, Anwer S, Christie-Holmes N, Kiss A, Mazzulli T, Johnstone J, McGeer A, Whittle W, Parvez B, Gray-Owen SD, Stone D, O'Connor DL. Ismail S, et al. Among authors: johnstone j. Am J Clin Nutr. 2024 Feb;119(2):485-495. doi: 10.1016/j.ajcnut.2023.10.008. Epub 2023 Dec 14. Am J Clin Nutr. 2024. PMID: 38309831
Epidemiology of healthcare-associated Pseudomonas aeruginosa in intensive care units: are sink drains to blame?
Volling C, Mataseje L, Graña-Miraglia L, Hu X, Anceva-Sami S, Coleman BL, Downing M, Hota S, Jamal AJ, Johnstone J, Katz K, Leis JA, Li A, Mahesh V, Melano R, Muller M, Nayani S, Patel S, Paterson A, Pejkovska M, Ricciuto D, Sultana A, Vikulova T, Zhong Z, McGeer A, Guttman DS, Mulvey MR. Volling C, et al. Among authors: johnstone j. J Hosp Infect. 2024 Jun;148:77-86. doi: 10.1016/j.jhin.2024.03.009. Epub 2024 Mar 28. J Hosp Infect. 2024. PMID: 38554807
Group A streptococcal outbreak in a geriatric mental health unit.
Younis HD, Johnstone J, Armstrong I, Brown EE, Golden A, Griffith A, Martin I, Donnait K, Nur M, Mesfin E, Kus JV, McGeer A, Logan R. Younis HD, et al. Among authors: johnstone j. Am J Infect Control. 2024 Oct;52(10):1215-1218. doi: 10.1016/j.ajic.2024.06.011. Epub 2024 Jun 24. Am J Infect Control. 2024. PMID: 38925503
614 results