ELI5: Explain Like I'm 5

Nosology

Nosology is a field of medicine where doctors and scientists study diseases. They look at how diseases can be grouped together and classified, which helps them better understand how diseases work and how to treat them. They look at things like which symptoms are present in each disease, how the diseases are related to one another, and how they can be prevented or treated. By understanding these diseases better they can help people stay healthy and get better faster.