Having crab lice does not lead to serious consequences for health, but the itching is nonetheless very unpleasant.
If symptoms show up, they are as follows:
Screening
Treatment
There is no method that ensures protection against crab lice because they are transmitted by contact alone with an infected person or a contaminated object.
If you have crab lice, it is important to notify the people living with you and your sexual partners over the past month so that they can be treated.
1994 the beginning of vaccination against hepatitis B in Quebec
To get a screening test
Consult Tel-jeunes