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.
How Long Does Lyme Disease Last ? Lyme disease is caused by the bite of a tick on humans. These ticks are usually found on deer and other smaller animals. It is caused by a bacterium called Borrelia burgdorferi, which is usually found on smaller animals. The ticks pick up these bacteria and when they bite humans, they pass them on to the blood stream.