Rocky Mountain spotted fever

A bacterial infection transmitted by wood ticks.

Can cause fever, malaise, headache, myalgia, loss of appetite, nausea, vomiting and a rash.

The disease can be treated with tetracycline (an antibiotic). If you suspect an infection, seek treatment from an infectious disease specialist.

A rare virus that can be carried by deer ticks.

Affects the central nervous system, causing swelling on the brain (encephalitis) or meningitis. Symptoms can include fever, rash, headache, vomiting, weakness, confusion, loss of coordination, speech difficulties and memory loss.

Seek medical care if symptoms occur after outdoor activities.

Use repellents with DEET and take precautions in wooded areas (wear long pants, check for ticks).