Halos around the sun and moon are associated with storms. On the night Superstorm Sandy made landfall in 2012, we received photos of lunar halos from across the U.S., and even as far west in the U.S. as the state of Washington.
Lice infestations (pediculosis and pthiriasis) are spread most commonly by close person-to-person contact. Dogs, cats, and other pets do not play a role in the transmission of human lice.Lice move by crawling; they cannot hop or fly.he three types of lice that live on humans are: 1  Pediculus humanus capitis (head louse), 2  Pediculus humanus corporis (body louse, clothes louse), and. 3  Pthirus pubis (crab louse, pubic louse).
The World Health Organization says that head lice as opposed to body lice is now the most prevalent parasitic infestation of humans in the United States and Europe. Head lice are ubiquitous in most developing countries. The head louse occurs primarily on the head and cements its eggs to the hair shafts.It can also infest the eyebrows and eyelashes. The body louse (commonly called the clothing louse) is found on the body and attaches its eggs to fibers of clothing, especially along the seams of the clothings inner surface.he World Health Organization says that head lice as opposed to body lice is now the most prevalent parasitic infestation of humans in the United States and Europe. Head lice are ubiquitous in most developing countries. The head louse occurs primarily on the head and cements its eggs to the hair shafts.