1. Department of Obstetrics, Gynaecology and Reproductive Sciences; University of Manitoba; Winnipeg Manitoba Canada
2. National HIV and Retrovirology Laboratories; JC Wilt Infectious Disease Research Centre; Public Health Agency of Canada; Winnipeg Manitoba Canada
3. Department of Medical Microbiology and Infectious Diseases; University of Manitoba; Winnipeg Manitoba Canada
4. Children's Hospital Research Institute of Manitoba; Winnipeg Manitoba Canada
5. Department of Animal Science; University of Manitoba; Winnipeg Manitoba Canada
6. Department of Medicine, Solna; Unit of Infectious Diseases; Center for Molecular Medicine; Karolinska Institute, Karolinska University Hospital; Stockholm Sweden