Many people think that there will be extra ticks this year because winter has been warm and favorable for the spiders, but it doesn't have to be that, according to Jaenson. 

- It is mainly the availability of host animals that determines how many ticks we get, says the professor who does not think that you should avoid being in the forest because of the fear of ticks.  

In the clip above, he talks about the most important tricks to protect against tick-borne diseases.