255 Ch 255. Ectoparasites

Scabies (Sarcoptes scabiei — itchy hand/finger webs/scrotum + nocturnal); lice (head + body + pubic); bedbugs (Cimex — pruritic linear bites + travel); myiasis (fly larvae in tissue); ticks (Lyme + RMSF + Babesia + others — Ch 184/185/186); 公共衛生; permethrin + ivermectin mainstay; PART 5 Infectious Diseases 收尾。