Swine flu is a viral disease caused by a new type of influenza virus (Novel H1N1) that has symptoms similar to seasonal flu. The severity of illness ranges from very mild symptoms to severe illnesses that can result in death. Schools and teachers can help prevent the spread of swine flu among students, teachers, and other staff by taking some simple preventive health measures.

CT scanning or CAT scanning and is a noninvasive, painless investigation used to diagnose and treat medical conditions. In this procedure special x-ray equipments are used to produce multiple images of the internal organs of the body in various sections and slicings and a computer joins them together which can be examined on a computer monitor or printed.

Septal perforation is a hole in the nasal septum, the tissue that separates the nostrils. It can occur as a result of previous nasal surgery or as a result of nasal fracture. It can also occur after long term use of cocaine.

hiv/253657?iL=true" >AIDS (acquired immunodeficiency syndrome) is a disease caused by a virus called HIV (human immunodeficiency virus). Anyone of any age, race, sex or sexual orientation can be infected with HIV. Sex and drugs/alcohol interact in many ways to increase a person's risk of getting or giving HIV

Bleeding during or after intercourse, often termed post-coital bleeding, can occur because of many reasons. Cervical cancer is one of the most serious causes of post-coital bleeding. However, it is not the only cause. In fact, less than 6 percent women presenting with post-coital bleeding are likely to be diagnosed with invasive cancer. Some of the more common causes of bleeding associated with intercourse are precancerous changes in the cervix, cervical ectropion, infections and inflammation. Whatever the cause of bleeding associated with intercourse, it is not a symptom that you should ignore. It is advisable to contact your doctor at the earliest if you are experiencing bleeding during or after intercourse.