Tag: infectious disease

  • Pneumonia

    Pneumonia is an infection of the lungs caused by a variety of germs. These germs reach the air sacs (lowest part of airways) after inhalation, overcoming body's normal defense mechanism like nasal hairs, mucus and

  • Tuberculosis

      Tuberculosis (TB) is a communicable disease caused by Mycobacterium tuberculosis. It can affect any organ in the body but lungs (Pulmonary TB) are the most common site of infection. Other common sites of infection are bones, lymph

  • Ascariasis

    Ascariasis is infestation of humans intestine by roundworm (Ascaris lumbricoides). The roundworm may reside in the guts for 6 to 24 months. The eggs are passed into the stool and under warm, shady, moist conditions

  • Red Eye

      When the white part of eyes appears red, it is called a red eye.  It is caused by  dilatation of local blood vessels  due to  inflammation usually from either infection or irritation. Red eye can be a

  • Malaria

    Malaria is a febrile, mosquito-borne disease caused by parasitic protozoa, Plasmodium. Four different species of Plasmodium cause malaria. The parasite is transmitted by bite of female Anopheles mosquito. It occurs mostly in high temperature areas -

  • HIV/AIDS

    Introduction HIV (Human Immunodeficiency Virus) is the virus that causes AIDS (Acquired Immunodeficiency Syndrome). Infection by HIV weakens your immune system. When the immune system becomes too weak to fight, organisms that

  • Diarrhea

    Diarrhea is defined as increased frequency of defection (more than 3 per day) with excessive or abnormally loose consistency. Stool weights more than 200g/day are sometimes used to define diarrhoea but in the absence of abnormal consistency, weight

  • Hepatitis

    Hepatitis is an inflammation of the liver. Liver is one of vital organs and largest internal solid organ. Liver has large blood supply and functions as a chemical factory removing many unwanted substances from the

  • Amoebiasis/Giardiasis

    Amoebiasis is an infection of gastrointestinal tract caused by an intestinal parasite called Entamoeba histolytica. It causes dysentery, liver abscess and rarely affects lungs, heart and brain. It occurs everywhere in the world but especially in the

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