Pennsylvania is the Lyme disease epicenter, with over 7,000 cases diagnosed in 2015. The disease is caused by the spirochete bacteria Borrelia burgdorferi, which is carried by ticks and then transmitted to humans. When treated […]

Pennsylvania is the Lyme disease epicenter, with over 7,000 cases diagnosed in 2015. The disease is caused by the spirochete bacteria Borrelia burgdorferi, which is carried by ticks and then transmitted to humans. When treated […]