Re-consent of subjects enrolled in clinical trials initiated prior to March 7, 2012 is not required. From a practical perspective, however, investigators and sponsors may choose to include the required language in consent forms for applicable clinical trials even if study initiation will occur prior to March 7, 2012.
Climate change will have the following effects on Lyme disease: An acceleration of the tick's developmental cycle, a prolonged developmental cycle, increased egg production, increased population density, and a broader range of risk areas.
Risk throughout Canada. Even though eastern Canada and Manitoba are areas where Lyme disease is higher, all Canadians are at risk for contracting Lyme. Infected ticks are found throughout Canada and areas that were once considered low-risk are quickly becoming higher risk areas as the ticks establish local populations.