Mononucleosis :: essays research papers

kissing diseasenucleosisMononucleosis is an infectious disease of humans in which the blood andtissues contain mononuclear leukocytes (white blood cells with only one nucleus), either monocytes or lymphocytes. An infectious disease is a disease that can lapse you an infection, can be transmitted by infection without actual contact,or can be caused by a microorganism. All species of animals are smitten withinfections caused by a wide variety of organisms, from submicroscopic viruses towormlike parasites. When a fewbody has an infectious disease like mono theorganism gains access to the patients body, survives, and so duples. Next,the patient gets the symptoms. Then the patient may die or bumpspontaneously, or the infection may respond to specific therapy. Often in that respect isan immunity. Infectious diseases have strongly influenced the course of historyon Earth. The organisms creditworthy for human infections are viruses. Virusesare simple life forms consisting of nucleic acid, encoding inherited 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. other name for mononucleosis is glandular fever because of the fever andswelling of the lymph nodes passim the body. What causes mononucleosis isthe Epstein-Barr virus (EBV), which is like herpes. The herpes virus alsocauses near 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 wisees. Liver punk may occur. Also, swelling of the upper eyelids is acommon symptom. In some cases blood may be found in the urine. The throat is oftentimes red a membrane, white to dark gray in colouration and resembling that ofdiphtheria, may be present. In many cases there is a pet echial rash on the softpalate. Mono is mostly transmitted by literal contact with exchange of saliva,that is why it is sometimes known as the " kissing 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 subdued 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 portion of the infected patients.