Measles, or rubeola, is a highly contagious viral infection caused by the measles virus. It primarily affects children but can occur in people of any age who have not been vaccinated or previously exposed to the virus. Measles is characterized by a distinctive rash, fever, and other symptoms. Causative Agents of Measles The measles virus, … Read more
Chickenpox, or varicella, is a highly contagious viral infection caused by the varicella-zoster virus (VZV). It primarily affects children but can also occur in adults who have not been exposed to or vaccinated against the virus. Chickenpox typically presents with a characteristic rash of itchy, fluid-filled blisters that spread over the body. Causative Agents of … Read more
1. Epidemic An epidemic refers to the occurrence of a disease in a population at a frequency greater than what is normally expected within a specific time period. It often implies a sudden increase in the number of disease cases beyond what is typical for the population or region. Example: The Ebola outbreak in West … Read more
Epidemiology is the study of the distribution and determinants of health-related states or events in specified populations and the application of this study to control health problems. It is a cornerstone of public health, providing crucial insights into the patterns, causes, and effects of diseases within populations. Key Concepts in Epidemiology 1. Distribution: Epidemiologists study … Read more
