02/09/2013
Preventing communicable diseases
An infectious diseases is scientifically
proven disease caused by microbes
that are pathogens (called as
pathogenic microbial agents). These
are of multiple types.
Pathogenic bacteria, causes diseases
such as plague, anthrax and
tuberculosis
Protozoa,causing diseases like
malaria, toxoplasmosis and sleeping
sickness
Fungi, causes infections like
ringworm, candidiasis or
toxoplasmosis
Pathogenic viruses cause diseases
like influenza, yellow fever or AIDS,
which are basically not living
organisms and are not
microorganisms
These agents can cause diseases in
animals or plants or both. These are
usually qualified as communicable
diseases ( also called contageous
diseases) as they have the capabilities
of transmission from one person to
many others.
This transmission can happen in
multiple ways. Air, physical contact,
food, blood transfusion, body fluids or
through contaminated objects
Avian Influenza: Bird flu is an infection
caused by avian (bird) influenza (flu)
viruses. Theses flu viruses occur
naturally among birds.
Dengue Fever - Prevention: Dengue
fever is a flu kind of illness spread by
mosquito bites. Dengue and dengue
hemorrhagic fever are caused by any of
the dengue family virus.
Swine Flu H1N1 : Swine influenza (also
called H1N1 flu, swine flu, hog flu, and
pig flu) is an infection by any one of
several types of swine influenza virus.