Mononucleosis :: essays research papers

glandular fevernucleosisMononucleosis is an infectious disease of humans in which the blood andtissues contain mononuclear leukocytes (white blood cells with only one nucleus), any monocytes or lymphocytes. An infectious disease is a disease that can put up you an infection, can be transmitted by infection without actual contact,or can be caused by a microorganism. All species of animals are untune withinfections caused by a wide variety of organisms, from submicroscopic viruses towormlike parasites. When a person has an infectious disease like mono theorganism gains access to the patients body, survives, and thus octuples. Next,the patient gets the symptoms. Then the patient whitethorn die or repossessspontaneously, or the infection may respond to specific therapy. Often at that place isan immunity. Infectious diseases have strongly influenced the course of historyon Earth. The organisms accountable for human infections are viruses. Virusesare simple life forms consisting o f nucleic acid, encoding genetic information ,and surface components of protein that enable them to enter cells. Viruses areunable to multiple outside of cells. Mono is found in the DNA in the body.another(prenominal) name for mononucleosis is glandular fever because of the fever andswelling of the lymph nodes end-to-end the body. What causes mononucleosis isthe Epstein-Barr virus (EBV), which is like herpes. The herpes virus alsocauses more or less cases of mono and other diseases. Mono usually occurs in adults 15to 30 years old, but is known to appear at any age.     Mono symptoms include fever, chills, fatigue, malaise, sore throat,head-aches, swelling of the lymph nodes (noticeable in the neck), and skin blizzardes. Liver ardor may occur. Also, swelling of the upper eyelids is acommon symptom. In virtually cases blood may be found in the urine. The throat isofttimes red a membrane, white to dark gray in color and resembling that ofdiphtheria, may be pre sent. In many cases there is a petechial rash on the softpalate. Mono is mostly transmitted by spontaneous contact with exchange of saliva,that is why it is sometimes known as the " necking disease. " Sharing a cup isanother way to get mono. It is not highly contagious. The incubation period isthought to be about 30 to 40 days. In about two/thirds of the patients thespleen is enlarged. The illness is small-scale to moderate, death is rare, but in somecases a patient may die of rupturing the spleen. A rash consisting of smallhemorrhages or resembling measles or scarlet fever sometimes appears. Also,pneumonia occurs in about 2 percentage of the infected patients.