Researches say that infectious disease is mainly caused by microbes that are called as pathogens. These pathogenic viruses will cause infectious disease like the AIDS, yellow fever and influenza. Even fungi will cause heavy infections like ring worm, candidacies. Malaria and sleeping sickness is caused by protozoa. These diseases are easily communicatable it will transform from one person to another person. It can also be transferable from air, food, blood transfusion, and also by contaminated objects. One of the major infectious diseases is Dengue fever, avian influenza, Swine fever.
Dengue fever:
It is mainly caused by mosquito bites. This disease will cause heavy illness in the body by any of the dengue family virus.
There are several types of flu like hog flu, pig flu, swine flu which is caused by swine influenza virus.
This flu naturally occurs among the birds. This bird flu is normally infected by avian (bird) influenza (flu) virus.
We should be aware of all the infectious diseases and eat healthy foods. Seek the advice from the doctor if you are infected from the beginning itself. Prevention is better than cure.
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