attention
beware
bite
bloodsucking
borrelia
borreliosis
caution
colorado tick fever
danger
dangerous
disease
dog
encephalitis
entomology
fever
field
forest
grass
hike
hiker
hiking
illness
infected
infection
infested
ixodes
ixodes ricinus
ixodida
lyme
lyme borreliosis
lyme disease
meadow
meningoencephalitis
nature
outdoor
parasite
prevention
risk
sickness
sign
silhouette
skin
tick
tree
tularemia
walk
walker
warning
warning sign
wood