Is Lyme disease prevalent in Nova Scotia?

Is Lyme disease prevalent in Nova Scotia?

To date, there have been 120 cases of Lyme disease reported in Nova Scotia, of which 101 (84%) were likely acquired within the province. A definite tick bite was reported by 25.8% of cases. Cases ranged in age from three to 83 years.

Are there ticks in NS?

There are several kinds of ticks in Nova Scotia, but only the blacklegged tick carries the bacteria and virus that cause tick borne diseases, such as Lyme disease. Left to right: Female black legged tick, groundhog tick, dog tick. Top to bottom: engorged female dog tick, engorged female black legged tick.

Do ticks in Nova Scotia carry Lyme disease?

In Nova Scotia, only the blacklegged tick carries the bacteria that causes Lyme disease, and not all blacklegged ticks carry the bacteria. Ticks attach to the skin and feed on blood.

What percentage of ticks carry Lyme disease in Nova Scotia?

Even if you’re bitten by an infected black-legged tick, your risk of getting Lyme disease is low: from 1.2 to 3.2%.

Where are ticks in Nova Scotia?

Nova Scotia has a very suitable climate for tick populations. Black-legged ticks survive best in areas that provide a very moist environment, and they’re often found in or near forested areas, long grass, fallen leaves, stuff like that. In 2017, the entire province of Nova Scotia was declared an at-risk area.

When is tick season in Nova Scotia?

Adult blacklegged ticks are most active in the spring and fall. They remain active until the temperature is consistently below 4°C. Larvae and nymphs are most active in the spring and summer.

How do you get tested for Lyme disease in Nova Scotia?

Diagnosis of Lyme Disease: Laboratory testing for Lyme disease in NS is done by the microbiology laboratory at the QE II HSC. As of April 1, 2021, serological testing for Lyme disease transitioned to the MTTT algorithm, using 2 enzyme immunoassays (EIAs).

Is Lyme disease in Canada?

Lyme disease is emerging in Canada due to expansion of the range of the tick vector Ixodes scapularis from the United States. National surveillance for human Lyme disease cases began in Canada in 2009. Reported numbers of cases increased from 144 cases in 2009 to 2025 in 2017.

How big is a deer tick?

Deer ticks are roughly 1/8”, about the size of a sesame seed, and have a flat, broad, oval shaped body. Dog ticks on the other hand are much larger, with females growing up to 1/2″ after feeding on a host.