parasitology
Dermatology is the field of medicine concerned with human skin.
The scientific word for human parasites is "pathogens" or "parasitic organisms."
Industrial-organizational psychology is the sub-field most directly concerned with studying human behavior in the workplace. It focuses on topics such as employee motivation, leadership effectiveness, job satisfaction, performance assessment, and organizational behavior.
Since enough alcohol can kill a human, I would say it would also kill parasites living in or on human.
PILES
Human and animals
no, parasites are just inside the human body
Medications called anthelmintics are used to kill internal parasites in the human body. These medications work by either paralyzing or killing the parasites, allowing the body to eliminate them.
parasites
Human and animals
Parasites may be found in, on, or within any organ of the human body. Typically the human body will have millions of microscopist parasites at any given time, most providing little or no discomfort.
Medications called antiparasitic drugs are used to kill parasites in the human body. These drugs target the parasites and either kill them directly or weaken them so the body's immune system can eliminate them.