Often nesting under the roof these culprits carry BIRD MITES which occupy the nests of the birds. When the birds leave the nest the Mites often come through the ceiling with the aim of crawling onto humans and sucking blood.
They carry many potential illnesses so of which are serious.
THEY SHOULD BE REMOVED AS QUICKLY AS POSSIBLE AND THE AREA SHOULD BE SPRAYED. It is worthwhile disinfecting the area.
It is a serious problem.