The document summarizes different types of mites including itch mites, house dust mites, and scrub typhus mites. Itch mites cause scabies in humans through burrowing under the skin. House dust mites are found worldwide in dust and are a common cause of allergies. Scrub typhus is transmitted by the larvae of trombiculid mites and causes a disease called scrub typhus in parts of Asia and Australia.

1. MITES

21. Scabies 1- burrow appear as fine scaly and wavy line 2- Severe pruritus  Vigorous, constant scratching  2ry bacterial infection

38. Trombicula akamushi larva and adult

49. Chigger bite

57. Life Cycle

63. HOUSE DUST MITE

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