A head lice infestation results from the direct transfer of lice from the hair of one person to the hair of another through head-to-head contact. To survive, an adult head louse must feed on blood. They can live for approximately 30 days on a persons head.
How do head lice start?
Head lice are transmitted from one host to another through close personal contact. For the most part, this means that a non-infested person would have to be in head-to-head contact with an infected person. Sharing combs, brushes, towels, hats and other personal items can hasten the spread of head lice.
What is the causative agent of head lice?
Causal Agent Pediculosis is infestation with the human head-and-body louse, Pediculus humanus. There are two subspecies, the head louse (P. h. capitis) and the body louse (P.
Where does lice come from in the first place?
So you may wonder, where did head lice come from in the first place? There is a short answer and a long answer to this question. The short answer is that if you or your child have lice, you got them from another person through head-to-head contact.
Can you actually feel lice crawling on your head?
If you have lice, you might actually be able to feel the bugs crawling on your scalp. According to Healthline, lice can cause the sensation of something moving on or tickling your head. If youre concerned your child has lice, ask them if they notice this sensation.