Canadian Immunization Research Network

This study looks at whether it's better to give the Tdap (whooping cough) and RSV (lung virus) vaccines together at one visit or separately at different visits during pregnancy. Researchers will track safety, immune response, and how well the study runs. About 60 healthy pregnant…

This study looks at whether a single dose of the HPV vaccine still protects against the virus six years later. About 300 teens who got one shot in 2019-2020 will give a blood sample to measure antibody levels. The goal is to understand how long the immune response lasts, especial…

This study looks at whether offering recommended but unfunded vaccines at a reduced cost in community pharmacies makes them more accessible and acceptable to the public. About 600 people in Nova Scotia and Ontario will receive a vaccine at a lower price and then share their thoug…