Angioimmunoblastic T-cell lymphoma (AITL) is a rare lymphoid malignancy with dismal prognosis. We conducted a large population-based study using the Surveillance, Epidemiology, and End Results (SEER) database (1973â2010) to determine the temporal survival trends and prognostic factors of AITL patients.
Hepatitis B is considered to be contagious between people. Generally the infectious agent may be transmitted by saliva, air, cough, fecal-oral route, surfaces, blood, needles, blood transfusions, sexual contact, mother to fetus, etc. Hepatitis B, although infectious, is not a genetic disease.It is not caused by a defective or abnormal gene. The contagious disease, Hepatitis B, can be transmitted: 1  by sexual conduct between people. 2  from person to person by blood. 3  from the mother to her fetus.he contagious disease, Hepatitis B, can be transmitted: 1  by sexual conduct between people. 2  from person to person by blood. 3  from the mother to her fetus.
Airborne Precautions. Airborne precautions are required to protect against airborne transmission of infectious agents. Diseases requiring airborne precautions include, but are not limited to: Measles, Severe Acute Respiratory Syndrome (SARS), Varicella (chickenpox), and Mycobacterium tuberculosis. Airborne precautions apply to patients known or suspected to be infected with microorganisms transmitted by airborne droplet nuclei.