The list of acronyms and abbreviations related to. NP - Nurse Practitioner. OMB Office of Management and Budget. EMT Emergency Medical Technician. NIH National Institutes of Health. OSHA Occupational Safety and Health Administration. AMA American Medical Association. IT Information Technology.
It's also used for infestations of spider mites and chiggers. It's reasonably safe for honeybees, according to the University of California Statewide Integrated Pest Management Program. Use powdered elemental sulphur for dusting clothing as a tick repellent.
Chigger bite - close-up of blisters. Chigger bites are caused by the larvae of the chigger. The bite produces blisters (vesicles) and bleeding into the skin (purpura). These bites itch intensely and are usually located on exposed areas of the skin where the chigger larvae have access. This photograph demonstrates vesicle formation following the bites.