How can the sustainability of these programs be ensured?

Head lice almost always occur on the head, where they attach their eggs (called nits) to the hair, whereas body lice prefer to live in the clothing, from which ... Sep 26, 2012 ... No difference in genetic diversity was found between head and body louse populations and no evidence of significant structure between the louse ... May 26, 2022 ... Head lice do not favor particular socioeconomic classes, but body lice are often observed on homeless and are associated with poverty, ... Body lice don't affect your head, and head lice don't affect your body. Body lice live and lay their nits in the seams of your clothing, bedding and other ... Mar 11, 2010 ... There were no significant differences in the frequencies of adverse events between the two treatment groups. Conclusions. For difficult-to-treat ... Of the three lice (head, body, and pubic louse) that infest humans, the body louse is the species involved in epidemics of louse-borne typhus, trench fever, and ... Feb 6, 2012 ... This difference between the epidemiological roles of head versus body lice might have existed through long evolutionary periods and likely ... Unless a child has many head lice, it's more common to see nits in the hair than live lice crawling on the scalp. Lice eggs hatch 1–2 weeks after they're laid. Jul 27, 2015 ... What makes head lice different from body lice? Previous genetic studies failed to find any substantial differences between the two types of ... Sep 2, 2003 ... The new approach focused on the subtle genetic differences between the head louse (Pediculus humanus capitis) and the body louse (P. humanus ...