Signs:Signs are objective, observable indications of a disease or condition that can be detected by a healthcare provider during an examination, such as fever, rash, or swelling.
Pathogenesis:Pathogenesis refers to the biological mechanisms and processes that lead to the development and progression of a disease, which can ultimately result in the manifestation of specific symptoms.
Diagnosis: Diagnosis is the process of identifying the specific disease or condition responsible for a patient's symptoms, often involving a combination of medical history, physical examination, and diagnostic tests.