In this article we will discuss how to prevent communicable diseases seen in humans. 1. Uses of Disinfectants and Antiseptics: Disinfectant or germicide is a substance which destroys harmful microbes that can cause diseases. Disinfectants are suitable only to inanimate objects and used to clean floors, working surfaces such as sinks, kitchen table tops, crockery, surgical instruments, etc. An antiseptic [...]
The following points highlight the five main types of disease agents that causes diseases in humans. 1. Biological Infectious Agents: These are also called pathogens (Gr. pathos means disease; genesis means producing). These are those micro-organisms which when successfully infect the human body, multiply and produce toxins in incubation period which interfere with the normal functioning of the body and [...]
The following points highlight the two major types of diseases that occur in humans. The types are: 1. Communicable or Infectious Diseases 2. Non-Communicable or Non-Infectious Diseases. Type # 1. Communicable or Infectious Diseases: These can be transmitted from an infected person to a healthy person by means of air, water, food, physical contact or vectors. These are caused due [...]