For an infection to develop, each link of the chain must be connected breaking any link of the chain can stop the transmission of infection chain of infection infectious disease reservoir portal of exit mode of transmission susceptible host portal of entry author: leslie hoglund. The chain of infection is a way of gathering the information needed to interrupt or prevent an epidemic each of the links in the chain must be favorable to the organism for the epidemic to continue breaking any link in the chain can disrupt the epidemic.
»é¨õ£q ±¯ £ ëûâ«£ 3 - 1 3 chain of infection certain conditions must be met in order for a microbe or infectious disease to be spread from person to person.
Infection control principles are aimed at breaking one or more links in this chain caustive agent - the microorganism (for example bacteria, virus or fungi) reservoir (source) - a host which allows the microorganism to live, and possibly grow, and multiply. Learn chain of infection with free interactive flashcards choose from 500 different sets of chain of infection flashcards on quizlet.
One of the basic infection control principles is the chain of infection transmission of infection in a hospital requires at least three elements: a source of infecting microorganisms, a susceptible host and a means of transmission for bacteria and viruses 1. The chain of infection, if we think of it as an actual chain, is made up of six different links: pathogen (infectious agent), reservoir, portal of exit, means of transmission, portal of entry, and the new host each link has a unique role in the chain, and each can be interrupted, or broken, through various means.
But a person needs to follow certain instructions so that the chain of infection is cut and the virus doesn't affect others who can be vulnerable, dr hemant thacker, physician at breach candy hospital, told gulf news.