Skip to content

Tick found infected with Lyme disease bacteria: health unit

The Sudbury and District Health Unit has confirmed that a blacklegged tick has tested positive for the bacteria that can cause Lyme disease. This is the first positive tick ever reported in the Health Unit’s service area.
020813_Tick660
A blacklegged tick, like the one pictured above, found in the Sudbury area has tested positive for the bacteria that can cause Lyme disease. Photo by CDC
The Sudbury and District Health Unit has confirmed that a blacklegged tick has tested positive for the bacteria that can cause Lyme disease.

This is the first positive tick ever reported in the Health Unit’s service area.

The tick in question was found embedded in the skin of an individual who had direct contact (touching, feeding) with migratory birds.

Blacklegged ticks are not common to the area; however, the belief is that they can travel on migratory birds. The first and only confirmed human case of Lyme disease in the health unit’s area was reported in 2008.

Sudbury and District Medical Officer of Health Dr. Penny Sutcliffe is reminding everyone of the importance of taking precautions to protect themselves and those in their care.

For example:
  • Avoiding walking in tall grass;
  • Making sure yards are kept clear of debris and overgrown vegetation, grass, bushes and trees;
  • Keeping wood piles and bird feeders away from homes.
“Ticks cannot fly, but they can get on you if you brush against vegetation,” said Sutcliffe.

“If you go into wooded or grassy areas, it is recommended to wear a long-sleeved, light-coloured shirt, pants, and closed-toe shoes. Pants should be tucked into socks and insect repellant should be used on all exposed skin.

“Choose repellants according to age. Adults and kids over 12 can use products with up to 30per cent DEET.”

After being outdoors, check yourself and those in your care for ticks. Ask for someone’s help to check spots that you can’t see. Changing clothes and taking a shower will help wash off ticks that have not yet attached themselves.

If a tick is found embedded in the skin, tweezers should be used to remove it as soon as possible. Hold the tick gently with the tweezers, as close to its head as possible, and pull it out slowly.

Afterwards, clean the area and apply a bandage if necessary. Place the tick in a container and give it to your health-care provider or local health unit.

They will send it to a provincial laboratory for testing. Ticks are most likely to transmit infection after being attached for more than 24 hours of feeding.

Symptoms of Lyme disease can include a general rash, flu-like symptoms, fever, feeling unwell, fatigue, joint pain, chills, stiff neck, headache, muscle aches or swollen glands. One of the characteristic signs of the disease is a bull’s eye rash: the bite area is surrounded by a round, red rash.

Symptoms vary from person to person and the disease can only be diagnosed through a blood test. Left untreated, Lyme disease can affect the heart and, in rare cases, lead to death. Antibiotics are used to prevent the disease.

Ticks vary in size and colour. They can be hard to see until they engorge themselves with blood. Adult females are three to five millimeters long before they feed, but young ticks are smaller and lighter in colour.

In Ontario, blacklegged ticks are found more commonly in rural areas along the north shores of Lake Erie, Lake Ontario and the St. Lawrence River. In 2012, there were 162 cases of Lyme disease reported in Ontario.

For more information on Lyme disease and blacklegged ticks, visit the health unit's website at www.sdhu.com or phone 705-522-9200, ext. 398, or toll-free at 1-866-522-9200.

Comments

Verified reader

If you would like to apply to become a verified commenter, please fill out this form.