- A) Females are more likely affected.
- B) Retreatment with pyrethrin is rarely needed.
- C) Head lice can live off the body up to 1 week.
- D) Low socioeconomic children are more likely affected.
- E) Dogs are a common vector for head lice.
The answer is: ( A ).
Head lice are thought to be the most common type and are developing resistance to commonly used pediculicides. Every year, between 6 million and 12 million people in the United States, primarily children 3 to 10 years of age, are infested with head lice. Girls are at greater risk because..............