Showing posts with label Tick facts. Show all posts
Showing posts with label Tick facts. Show all posts

Monday, June 7, 2021

High School Students Want to Know: Do all deer ticks carry Lyme disease?

Question #10

Do all deer ticks carry Lyme disease?

No, they must first feed on an animal carrying the bacteria responsible for Lyme disease such as the white-footed mouse (Peromyscus leucopus).  

When a deer tick (Ixodes scapularis) first hatches from the egg, it does not have Lyme disease causing bacteria in its system.  However, if at any point in its life cycle, it feeds on an animal carrying the bacteria, it can then potentially pass it on to humans the next time it feeds.

According to the Minnesota Department of Health, in Minnesota, about 30% of adult deer ticks ticks and 20% deer tick nymphs is infected with the bacteria that causes Lyme disease.

Post by C. Fisher

 

 

 

Monday, April 5, 2021

High School Students Want to Know

The Ixodes Outreach Project has been given grant money to conduct outreach programming.  This spring we offered Minnesota and Wisconsin high schools the opportunity to receive a virtual presentation on Lyme disease, managing tick bite risk, and information on how they can contribute to our research.

We received a lot of great questions as a result of these talks, so the head of our lab said, "Hey maybe we should answer these questions on the blog."

So, we are launching this new "feature."  Each week we will post a question from a high school student with the answer until we run out.

If anyone out there has other questions, please send them in!  We can always adapt and make it a The Community Wants to Know feature.

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Question #1: 

What percentage of ticks carry the ability to give someone/what are the odds of getting Lyme disease?  

The percentage of ticks carrying the bacteria responsible for Lyme disease varies, but typically about 30-50% of ticks in Minnesota are expected to be carrying the bacteria.  

The odds of getting Lyme disease is affected by the length of time a tick is attached during feeding. Even if the tick has the bacteria in it's system, if it is removed right away the odds of catching Lyme disease is lessened. According to the CDC, "In most cases, the tick must be attached for 36 to 48 hours or more before the Lyme disease bacterium can be transmitted."  Read more from the CDC here.

 

Post by C. Fisher 



Monday, February 1, 2021

Questions about ticks? Get answers from the Minnesota Department of Health!

 

This March the Minnesota Department of Health will be hosting a free webinar series about ticks and mosquitoes.  Can't make it to the webinar?  Recordings will be archived for later viewing.

Click here to find out more and to register!

 

Post by C. Fisher