The manufacturer of First Alert, the leading brand of carbon monoxide detectors, recommends the following if the alarm goes off: 1  Turn off appliances, or other sources of combustion at once. 2  Immediately get fresh air into the premises by opening doors and windows.
The cause of lice (known medically as pediculosis) is an infestation with one of three types of a parasitic insect. The three kinds of lice that affect humans include: 1  Pediculus humanus capitis (head lice). 2  Pediculus humanus corporis (body lice). 3  Phthirus pubis (pubic lice or crab lice; also called crabs).he three kinds of lice that affect humans include: 1  Pediculus humanus capitis (head lice). 2  Pediculus humanus corporis (body lice). 3  Phthirus pubis (pubic lice or crab lice; also called crabs).
1 Lice found on the head are generally head lice, not pubic lice. 2  Signs and symptoms of pubic lice include itching in the genital area and visible nits (lice eggs) or crawling lice. 3  Pubic lice usually spread through sexual contact and are most common in adults. Pubic lice may be spread by close personal contact or contact with articles such as clothing, bed linens, or towels that have been used by an infested person. 2  Treatment for public lice includes a lice-killing lotion containing 1% permethrin or a mousse containing pyrethrins and piperonyl butoxide.