There are nearly 900 tick species around the world but only about 25 are considered important in the medical and veterinary sphere, the National Library of Medicine said on its website.

Tularemia symptoms. There are different types of tularemia, but with the most common one, you get a painful open sore where the tick bit you. Ehrlichiosis symptoms. Children get the rash more ...

As a result, you may not always notice if a tick has bitten you until it falls off, or if you have an allergic reaction. Nevertheless, some types of ticks can pass harmful diseases on to humans ...