" It is a disease that is spread by ticks and it is infectious. Causes of Lyme Disease Caused by ticks in grassy or heavily wooded areas where ticks which carry Lyme disease thrive. Symptoms: Symptoms can be seen early or late. Can occur until a month. At the site of the bite a red circular bump or rash will appear Fever Chills Aches Swollen lymph nodes Stiffness of the neck When to see a doctor ...