Prevalence of SARS-CoV-2 infection among obstetric patients in Ottawa, Canada: a descriptive study

OMNI Research Group (Fakhraei, Erwin, Alibhai, Murphy, Dingwall-Harvey, Rennicks White, Dimanlig-Cruz, LaRose, Grattan, Walker, El-Chaâr), Clinical Epidemiology Program, Ottawa Hospital Research Institute; School of Epidemiology and Public Health (Fakhraei, Walker, Fell, El-Chaâr), University of Ottawa; Children’s Hospital of Eastern Ontario (CHEO) Research Institute (Fakhraei, Fell); Better Outcomes Registry & Network (Erwin, Dimanlig-Cruz, Alton, Walker); Faculty of Medicine (Alibhai, El-Chaâr), University of Ottawa; Department of Obstetrics, Gynecology, and Newborn Care (Rennicks White, Walker, El-Chaâr), The Ottawa Hospital; Departments of Biochemistry, Microbiology and Immunology (Jia, Liu, Arnold, Galipeau, Shir-Mohammadi, Langlois), Obstetrics and Gynecology (Dy, Walker, El-Chaâr), and International and Global Health Office (Dy, Walker), University of Ottawa, Ottawa, Ont.

OMNI Research Group (Fakhraei, Erwin, Alibhai, Murphy, Dingwall-Harvey, Rennicks White, Dimanlig-Cruz, LaRose, Grattan, Walker, El-Chaâr), Clinical Epidemiology Program, Ottawa Hospital Research Institute; School of Epidemiology and Public Health (Fakhraei, Walker, Fell, El-Chaâr), University of Ottawa; Children’s Hospital of Eastern Ontario (CHEO) Research Institute (Fakhraei, Fell); Better Outcomes Registry & Network (Erwin, Dimanlig-Cruz, Alton, Walker); Faculty of Medicine (Alibhai, El-Chaâr), University of Ottawa; Department of Obstetrics, Gynecology, and Newborn Care (Rennicks White, Walker, El-Chaâr), The Ottawa Hospital; Departments of Biochemistry, Microbiology and Immunology (Jia, Liu, Arnold, Galipeau, Shir-Mohammadi, Langlois), Obstetrics and Gynecology (Dy, Walker, El-Chaâr), and International and Global Health Office (Dy, Walker), University of Ottawa, Ottawa, Ont.

OMNI Research Group (Fakhraei, Erwin, Alibhai, Murphy, Dingwall-Harvey, Rennicks White, Dimanlig-Cruz, LaRose, Grattan, Walker, El-Chaâr), Clinical Epidemiology Program, Ottawa Hospital Research Institute; School of Epidemiology and Public Health (Fakhraei, Walker, Fell, El-Chaâr), University of Ottawa; Children’s Hospital of Eastern Ontario (CHEO) Research Institute (Fakhraei, Fell); Better Outcomes Registry & Network (Erwin, Dimanlig-Cruz, Alton, Walker); Faculty of Medicine (Alibhai, El-Chaâr), University of Ottawa; Department of Obstetrics, Gynecology, and Newborn Care (Rennicks White, Walker, El-Chaâr), The Ottawa Hospital; Departments of Biochemistry, Microbiology and Immunology (Jia, Liu, Arnold, Galipeau, Shir-Mohammadi, Langlois), Obstetrics and Gynecology (Dy, Walker, El-Chaâr), and International and Global Health Office (Dy, Walker), University of Ottawa, Ottawa, Ont.

OMNI Research Group (Fakhraei, Erwin, Alibhai, Murphy, Dingwall-Harvey, Rennicks White, Dimanlig-Cruz, LaRose, Grattan, Walker, El-Chaâr), Clinical Epidemiology Program, Ottawa Hospital Research Institute; School of Epidemiology and Public Health (Fakhraei, Walker, Fell, El-Chaâr), University of Ottawa; Children’s Hospital of Eastern Ontario (CHEO) Research Institute (Fakhraei, Fell); Better Outcomes Registry & Network (Erwin, Dimanlig-Cruz, Alton, Walker); Faculty of Medicine (Alibhai, El-Chaâr), University of Ottawa; Department of Obstetrics, Gynecology, and Newborn Care (Rennicks White, Walker, El-Chaâr), The Ottawa Hospital; Departments of Biochemistry, Microbiology and Immunology (Jia, Liu, Arnold, Galipeau, Shir-Mohammadi, Langlois), Obstetrics and Gynecology (Dy, Walker, El-Chaâr), and International and Global Health Office (Dy, Walker), University of Ottawa, Ottawa, Ont.

OMNI Research Group (Fakhraei, Erwin, Alibhai, Murphy, Dingwall-Harvey, Rennicks White, Dimanlig-Cruz, LaRose, Grattan, Walker, El-Chaâr), Clinical Epidemiology Program, Ottawa Hospital Research Institute; School of Epidemiology and Public Health (Fakhraei, Walker, Fell, El-Chaâr), University of Ottawa; Children’s Hospital of Eastern Ontario (CHEO) Research Institute (Fakhraei, Fell); Better Outcomes Registry & Network (Erwin, Dimanlig-Cruz, Alton, Walker); Faculty of Medicine (Alibhai, El-Chaâr), University of Ottawa; Department of Obstetrics, Gynecology, and Newborn Care (Rennicks White, Walker, El-Chaâr), The Ottawa Hospital; Departments of Biochemistry, Microbiology and Immunology (Jia, Liu, Arnold, Galipeau, Shir-Mohammadi, Langlois), Obstetrics and Gynecology (Dy, Walker, El-Chaâr), and International and Global Health Office (Dy, Walker), University of Ottawa, Ottawa, Ont.

OMNI Research Group (Fakhraei, Erwin, Alibhai, Murphy, Dingwall-Harvey, Rennicks White, Dimanlig-Cruz, LaRose, Grattan, Walker, El-Chaâr), Clinical Epidemiology Program, Ottawa Hospital Research Institute; School of Epidemiology and Public Health (Fakhraei, Walker, Fell, El-Chaâr), University of Ottawa; Children’s Hospital of Eastern Ontario (CHEO) Research Institute (Fakhraei, Fell); Better Outcomes Registry & Network (Erwin, Dimanlig-Cruz, Alton, Walker); Faculty of Medicine (Alibhai, El-Chaâr), University of Ottawa; Department of Obstetrics, Gynecology, and Newborn Care (Rennicks White, Walker, El-Chaâr), The Ottawa Hospital; Departments of Biochemistry, Microbiology and Immunology (Jia, Liu, Arnold, Galipeau, Shir-Mohammadi, Langlois), Obstetrics and Gynecology (Dy, Walker, El-Chaâr), and International and Global Health Office (Dy, Walker), University of Ottawa, Ottawa, Ont.

OMNI Research Group (Fakhraei, Erwin, Alibhai, Murphy, Dingwall-Harvey, Rennicks White, Dimanlig-Cruz, LaRose, Grattan, Walker, El-Chaâr), Clinical Epidemiology Program, Ottawa Hospital Research Institute; School of Epidemiology and Public Health (Fakhraei, Walker, Fell, El-Chaâr), University of Ottawa; Children’s Hospital of Eastern Ontario (CHEO) Research Institute (Fakhraei, Fell); Better Outcomes Registry & Network (Erwin, Dimanlig-Cruz, Alton, Walker); Faculty of Medicine (Alibhai, El-Chaâr), University of Ottawa; Department of Obstetrics, Gynecology, and Newborn Care (Rennicks White, Walker, El-Chaâr), The Ottawa Hospital; Departments of Biochemistry, Microbiology and Immunology (Jia, Liu, Arnold, Galipeau, Shir-Mohammadi, Langlois), Obstetrics and Gynecology (Dy, Walker, El-Chaâr), and International and Global Health Office (Dy, Walker), University of Ottawa, Ottawa, Ont.

OMNI Research Group (Fakhraei, Erwin, Alibhai, Murphy, Dingwall-Harvey, Rennicks White, Dimanlig-Cruz, LaRose, Grattan, Walker, El-Chaâr), Clinical Epidemiology Program, Ottawa Hospital Research Institute; School of Epidemiology and Public Health (Fakhraei, Walker, Fell, El-Chaâr), University of Ottawa; Children’s Hospital of Eastern Ontario (CHEO) Research Institute (Fakhraei, Fell); Better Outcomes Registry & Network (Erwin, Dimanlig-Cruz, Alton, Walker); Faculty of Medicine (Alibhai, El-Chaâr), University of Ottawa; Department of Obstetrics, Gynecology, and Newborn Care (Rennicks White, Walker, El-Chaâr), The Ottawa Hospital; Departments of Biochemistry, Microbiology and Immunology (Jia, Liu, Arnold, Galipeau, Shir-Mohammadi, Langlois), Obstetrics and Gynecology (Dy, Walker, El-Chaâr), and International and Global Health Office (Dy, Walker), University of Ottawa, Ottawa, Ont.

OMNI Research Group (Fakhraei, Erwin, Alibhai, Murphy, Dingwall-Harvey, Rennicks White, Dimanlig-Cruz, LaRose, Grattan, Walker, El-Chaâr), Clinical Epidemiology Program, Ottawa Hospital Research Institute; School of Epidemiology and Public Health (Fakhraei, Walker, Fell, El-Chaâr), University of Ottawa; Children’s Hospital of Eastern Ontario (CHEO) Research Institute (Fakhraei, Fell); Better Outcomes Registry & Network (Erwin, Dimanlig-Cruz, Alton, Walker); Faculty of Medicine (Alibhai, El-Chaâr), University of Ottawa; Department of Obstetrics, Gynecology, and Newborn Care (Rennicks White, Walker, El-Chaâr), The Ottawa Hospital; Departments of Biochemistry, Microbiology and Immunology (Jia, Liu, Arnold, Galipeau, Shir-Mohammadi, Langlois), Obstetrics and Gynecology (Dy, Walker, El-Chaâr), and International and Global Health Office (Dy, Walker), University of Ottawa, Ottawa, Ont.

OMNI Research Group (Fakhraei, Erwin, Alibhai, Murphy, Dingwall-Harvey, Rennicks White, Dimanlig-Cruz, LaRose, Grattan, Walker, El-Chaâr), Clinical Epidemiology Program, Ottawa Hospital Research Institute; School of Epidemiology and Public Health (Fakhraei, Walker, Fell, El-Chaâr), University of Ottawa; Children’s Hospital of Eastern Ontario (CHEO) Research Institute (Fakhraei, Fell); Better Outcomes Registry & Network (Erwin, Dimanlig-Cruz, Alton, Walker); Faculty of Medicine (Alibhai, El-Chaâr), University of Ottawa; Department of Obstetrics, Gynecology, and Newborn Care (Rennicks White, Walker, El-Chaâr), The Ottawa Hospital; Departments of Biochemistry, Microbiology and Immunology (Jia, Liu, Arnold, Galipeau, Shir-Mohammadi, Langlois), Obstetrics and Gynecology (Dy, Walker, El-Chaâr), and International and Global Health Office (Dy, Walker), University of Ottawa, Ottawa, Ont.

OMNI Research Group (Fakhraei, Erwin, Alibhai, Murphy, Dingwall-Harvey, Rennicks White, Dimanlig-Cruz, LaRose, Grattan, Walker, El-Chaâr), Clinical Epidemiology Program, Ottawa Hospital Research Institute; School of Epidemiology and Public Health (Fakhraei, Walker, Fell, El-Chaâr), University of Ottawa; Children’s Hospital of Eastern Ontario (CHEO) Research Institute (Fakhraei, Fell); Better Outcomes Registry & Network (Erwin, Dimanlig-Cruz, Alton, Walker); Faculty of Medicine (Alibhai, El-Chaâr), University of Ottawa; Department of Obstetrics, Gynecology, and Newborn Care (Rennicks White, Walker, El-Chaâr), The Ottawa Hospital; Departments of Biochemistry, Microbiology and Immunology (Jia, Liu, Arnold, Galipeau, Shir-Mohammadi, Langlois), Obstetrics and Gynecology (Dy, Walker, El-Chaâr), and International and Global Health Office (Dy, Walker), University of Ottawa, Ottawa, Ont.

OMNI Research Group (Fakhraei, Erwin, Alibhai, Murphy, Dingwall-Harvey, Rennicks White, Dimanlig-Cruz, LaRose, Grattan, Walker, El-Chaâr), Clinical Epidemiology Program, Ottawa Hospital Research Institute; School of Epidemiology and Public Health (Fakhraei, Walker, Fell, El-Chaâr), University of Ottawa; Children’s Hospital of Eastern Ontario (CHEO) Research Institute (Fakhraei, Fell); Better Outcomes Registry & Network (Erwin, Dimanlig-Cruz, Alton, Walker); Faculty of Medicine (Alibhai, El-Chaâr), University of Ottawa; Department of Obstetrics, Gynecology, and Newborn Care (Rennicks White, Walker, El-Chaâr), The Ottawa Hospital; Departments of Biochemistry, Microbiology and Immunology (Jia, Liu, Arnold, Galipeau, Shir-Mohammadi, Langlois), Obstetrics and Gynecology (Dy, Walker, El-Chaâr), and International and Global Health Office (Dy, Walker), University of Ottawa, Ottawa, Ont.

OMNI Research Group (Fakhraei, Erwin, Alibhai, Murphy, Dingwall-Harvey, Rennicks White, Dimanlig-Cruz, LaRose, Grattan, Walker, El-Chaâr), Clinical Epidemiology Program, Ottawa Hospital Research Institute; School of Epidemiology and Public Health (Fakhraei, Walker, Fell, El-Chaâr), University of Ottawa; Children’s Hospital of Eastern Ontario (CHEO) Research Institute (Fakhraei, Fell); Better Outcomes Registry & Network (Erwin, Dimanlig-Cruz, Alton, Walker); Faculty of Medicine (Alibhai, El-Chaâr), University of Ottawa; Department of Obstetrics, Gynecology, and Newborn Care (Rennicks White, Walker, El-Chaâr), The Ottawa Hospital; Departments of Biochemistry, Microbiology and Immunology (Jia, Liu, Arnold, Galipeau, Shir-Mohammadi, Langlois), Obstetrics and Gynecology (Dy, Walker, El-Chaâr), and International and Global Health Office (Dy, Walker), University of Ottawa, Ottawa, Ont.

OMNI Research Group (Fakhraei, Erwin, Alibhai, Murphy, Dingwall-Harvey, Rennicks White, Dimanlig-Cruz, LaRose, Grattan, Walker, El-Chaâr), Clinical Epidemiology Program, Ottawa Hospital Research Institute; School of Epidemiology and Public Health (Fakhraei, Walker, Fell, El-Chaâr), University of Ottawa; Children’s Hospital of Eastern Ontario (CHEO) Research Institute (Fakhraei, Fell); Better Outcomes Registry & Network (Erwin, Dimanlig-Cruz, Alton, Walker); Faculty of Medicine (Alibhai, El-Chaâr), University of Ottawa; Department of Obstetrics, Gynecology, and Newborn Care (Rennicks White, Walker, El-Chaâr), The Ottawa Hospital; Departments of Biochemistry, Microbiology and Immunology (Jia, Liu, Arnold, Galipeau, Shir-Mohammadi, Langlois), Obstetrics and Gynecology (Dy, Walker, El-Chaâr), and International and Global Health Office (Dy, Walker), University of Ottawa, Ottawa, Ont.

OMNI Research Group (Fakhraei, Erwin, Alibhai, Murphy, Dingwall-Harvey, Rennicks White, Dimanlig-Cruz, LaRose, Grattan, Walker, El-Chaâr), Clinical Epidemiology Program, Ottawa Hospital Research Institute; School of Epidemiology and Public Health (Fakhraei, Walker, Fell, El-Chaâr), University of Ottawa; Children’s Hospital of Eastern Ontario (CHEO) Research Institute (Fakhraei, Fell); Better Outcomes Registry & Network (Erwin, Dimanlig-Cruz, Alton, Walker); Faculty of Medicine (Alibhai, El-Chaâr), University of Ottawa; Department of Obstetrics, Gynecology, and Newborn Care (Rennicks White, Walker, El-Chaâr), The Ottawa Hospital; Departments of Biochemistry, Microbiology and Immunology (Jia, Liu, Arnold, Galipeau, Shir-Mohammadi, Langlois), Obstetrics and Gynecology (Dy, Walker, El-Chaâr), and International and Global Health Office (Dy, Walker), University of Ottawa, Ottawa, Ont.

OMNI Research Group (Fakhraei, Erwin, Alibhai, Murphy, Dingwall-Harvey, Rennicks White, Dimanlig-Cruz, LaRose, Grattan, Walker, El-Chaâr), Clinical Epidemiology Program, Ottawa Hospital Research Institute; School of Epidemiology and Public Health (Fakhraei, Walker, Fell, El-Chaâr), University of Ottawa; Children’s Hospital of Eastern Ontario (CHEO) Research Institute (Fakhraei, Fell); Better Outcomes Registry & Network (Erwin, Dimanlig-Cruz, Alton, Walker); Faculty of Medicine (Alibhai, El-Chaâr), University of Ottawa; Department of Obstetrics, Gynecology, and Newborn Care (Rennicks White, Walker, El-Chaâr), The Ottawa Hospital; Departments of Biochemistry, Microbiology and Immunology (Jia, Liu, Arnold, Galipeau, Shir-Mohammadi, Langlois), Obstetrics and Gynecology (Dy, Walker, El-Chaâr), and International and Global Health Office (Dy, Walker), University of Ottawa, Ottawa, Ont.

OMNI Research Group (Fakhraei, Erwin, Alibhai, Murphy, Dingwall-Harvey, Rennicks White, Dimanlig-Cruz, LaRose, Grattan, Walker, El-Chaâr), Clinical Epidemiology Program, Ottawa Hospital Research Institute; School of Epidemiology and Public Health (Fakhraei, Walker, Fell, El-Chaâr), University of Ottawa; Children’s Hospital of Eastern Ontario (CHEO) Research Institute (Fakhraei, Fell); Better Outcomes Registry & Network (Erwin, Dimanlig-Cruz, Alton, Walker); Faculty of Medicine (Alibhai, El-Chaâr), University of Ottawa; Department of Obstetrics, Gynecology, and Newborn Care (Rennicks White, Walker, El-Chaâr), The Ottawa Hospital; Departments of Biochemistry, Microbiology and Immunology (Jia, Liu, Arnold, Galipeau, Shir-Mohammadi, Langlois), Obstetrics and Gynecology (Dy, Walker, El-Chaâr), and International and Global Health Office (Dy, Walker), University of Ottawa, Ottawa, Ont.

OMNI Research Group (Fakhraei, Erwin, Alibhai, Murphy, Dingwall-Harvey, Rennicks White, Dimanlig-Cruz, LaRose, Grattan, Walker, El-Chaâr), Clinical Epidemiology Program, Ottawa Hospital Research Institute; School of Epidemiology and Public Health (Fakhraei, Walker, Fell, El-Chaâr), University of Ottawa; Children’s Hospital of Eastern Ontario (CHEO) Research Institute (Fakhraei, Fell); Better Outcomes Registry & Network (Erwin, Dimanlig-Cruz, Alton, Walker); Faculty of Medicine (Alibhai, El-Chaâr), University of Ottawa; Department of Obstetrics, Gynecology, and Newborn Care (Rennicks White, Walker, El-Chaâr), The Ottawa Hospital; Departments of Biochemistry, Microbiology and Immunology (Jia, Liu, Arnold, Galipeau, Shir-Mohammadi, Langlois), Obstetrics and Gynecology (Dy, Walker, El-Chaâr), and International and Global Health Office (Dy, Walker), University of Ottawa, Ottawa, Ont.

OMNI Research Group (Fakhraei, Erwin, Alibhai, Murphy, Dingwall-Harvey, Rennicks White, Dimanlig-Cruz, LaRose, Grattan, Walker, El-Chaâr), Clinical Epidemiology Program, Ottawa Hospital Research Institute; School of Epidemiology and Public Health (Fakhraei, Walker, Fell, El-Chaâr), University of Ottawa; Children’s Hospital of Eastern Ontario (CHEO) Research Institute (Fakhraei, Fell); Better Outcomes Registry & Network (Erwin, Dimanlig-Cruz, Alton, Walker); Faculty of Medicine (Alibhai, El-Chaâr), University of Ottawa; Department of Obstetrics, Gynecology, and Newborn Care (Rennicks White, Walker, El-Chaâr), The Ottawa Hospital; Departments of Biochemistry, Microbiology and Immunology (Jia, Liu, Arnold, Galipeau, Shir-Mohammadi, Langlois), Obstetrics and Gynecology (Dy, Walker, El-Chaâr), and International and Global Health Office (Dy, Walker), University of Ottawa, Ottawa, Ont.

OMNI Research Group (Fakhraei, Erwin, Alibhai, Murphy, Dingwall-Harvey, Rennicks White, Dimanlig-Cruz, LaRose, Grattan, Walker, El-Chaâr), Clinical Epidemiology Program, Ottawa Hospital Research Institute; School of Epidemiology and Public Health (Fakhraei, Walker, Fell, El-Chaâr), University of Ottawa; Children’s Hospital of Eastern Ontario (CHEO) Research Institute (Fakhraei, Fell); Better Outcomes Registry & Network (Erwin, Dimanlig-Cruz, Alton, Walker); Faculty of Medicine (Alibhai, El-Chaâr), University of Ottawa; Department of Obstetrics, Gynecology, and Newborn Care (Rennicks White, Walker, El-Chaâr), The Ottawa Hospital; Departments of Biochemistry, Microbiology and Immunology (Jia, Liu, Arnold, Galipeau, Shir-Mohammadi, Langlois), Obstetrics and Gynecology (Dy, Walker, El-Chaâr), and International and Global Health Office (Dy, Walker), University of Ottawa, Ottawa, Ont.