Sida

Solo disponible en BuenasTareas
  • Páginas : 2 (321 palabras )
  • Descarga(s) : 0
  • Publicado : 24 de febrero de 2011
Leer documento completo
Vista previa del texto
Sida
Acquired immune deficiency syndrome is a disease of the human immune system caused by the human immunodeficiency virus (HIV). This condition progressively reduces the effectiveness of theimmune system and leaves individuals susceptible to opportunistic infections and tumors. HIV is transmitted through direct contact of a mucous membrane or the bloodstream with a bodily fluid containingHIV, such as blood, semen, vaginal fluid, preseminal fluid, and breast milk. This transmission can involve anal, vaginal or oral sex, blood transfusion, contaminated hypodermic needles, exchange betweenmother and baby during pregnancy, childbirth, breastfeeding or other exposure to one of the above bodily fluids
Swine influenza
Swine influenza virus is common throughout pig populations worldwide.Transmission of the virus from pigs to humans is not common and does not always lead to human influenza, often resulting only in the production of antibodies in the blood. If transmission does causehuman influenza, it is called zoonotic swine flu. People with regular exposure to pigs are at increased risk of swine flu infection. The meat of an infected animal poses no risk of infection whenproperly cooked.

Influenza
Influenza, commonly referred to as the flu, is an infectious disease caused by RNA viruses of the, that affects birds and mammals. The most common symptoms of the disease arechills, fever, sore throat, muscle pains, severe headache, coughing, weakness/fatigue and general discomfort.[1] Sore throat, fever and coughs are the most frequent symptoms. In more serious cases,influenza causes pneumonia, which can be fatal, particularly for the young and the elderly
Most common diseases: Alergia, amigdalitis, anemia, artritis, asma, cataratas, colesterol, colon Irritable,depresión, derrame cerebral, desprendimiento de retina, diabetes, diabetes, faringitis, hepatitis inflamación del hígado, hernia de disco, hipertensión, migrañas o jaqueca, osteoporosis.
Endemic...
tracking img