Ivy League definition. A group of eight old, distinguished colleges and universities in the East, known for their ivy-covered brick buildings. The members of the Ivy League are Brown, Columbia, Cornell, Harvard, Princeton, and Yale Universities; Dartmouth College; and the University of Pennsylvania.
As the disease progresses, severe fatigue, a stiff aching neck, and tingling or numbness in the arms and legs, or facial paralysis can occur. The most severe symptoms of Lyme disease may not appear until weeks, months or years after the tick bite. These can include severe headaches, painful arthritis, swelling of the joints, and heart and central nervous system problems.
A clinical case of Lyme disease occurs when a person is infected by a tick bite. Symptoms appear on average 14 days after the tick bite. However the incubation period may last between two days and 3 1/2 months.[3] The bacteria can enter a phase in which they do not cause symptoms but are still present.