The first link in the chain of infection is the infectious agent or pathogen which can take the form of: 1. Viruses – such as Influenza A, shingles and Hepatitis 2. Bacteria – including Lyme disease and Leptospirosis 3. Fungi – for example Candidiasis and Aspergillosis 4. Parasitic protozoan diseases – such as … Se mer A reservoir is the principal habitat in which a pathogen lives, flourishes and is able to multiply. Common reservoirs for infectious agents include humans, … Se mer The portal of exit is any route which enables a pathogen to leave the reservoir or host. In humans the key portals of exit are: 1. Alimentary – via … Se mer The portal of entry is the means by which an infection is able to enter a susceptible host. Portals of entry into the human body include: 1. Inhalation (via the respiratory tract) 2. Absorption (via mucous membranes such as … Se mer The two main ways that an infection can be transmittedfrom its reservoir to a susceptible host are via direct transmission or indirect … Se mer NettetRemember, breaking any one of the links in the chain of infection will stop the spread of the infection. The measures that you take to stop the transmission of infectious agents, thereby breaking the chain of infection, are called standard precautions. Standard precautions are based on the principle that all blood, body fluids, secretions,

Chain of infection

NettetThe discovery of disease-causing pathogens is an important activity in the field of medical science. Many viruses, bacteria, protozoa, fungi, helminthes and prions are identified as a confirmed or potential pathogen. In the United States, a Centers for Disease Control program, begun in 1995, identified over a hundred patients with life-threatening … NettetThe chain of infection outlines the conditions that foster the spread of infectious disease. To understand how to break the chain of infection, we must first understand … christie\u0027s international real estate aspen

Evaluating the potential role of human papilloma virus infection in ...

NettetChain of Infection: A process that begins when an agent leaves its reservoir or host through a portal of exit, and is conveyed by some mode of transmission, then enters … Nettet9. des. 2013 · Graduated in Fall 2012 with a Master of Public Health (MPH) degree in public health education, epidemiology and advanced bio-statistics courses including survey methodology, field epidemiology ... Nettet18. okt. 2016 · The 6 points include: the infectious agent, reservoir, portal of exit, means of transmission, portal of entry, and susceptible host. The way to stop germs from spreading is by interrupting the chain at any … geraghty family practice