HIV and AIDS Articles

• Virology
  Viruses
  Microbes and More
  Infectious Diseases
  HIV and AIDS
  Microbiology
   
  

  Virus

  A virus is a microscopic particle that can infect the cells of a biological organism. Viruses can only replicate themselves by infecting a host cell and therefore cannot reproduce on their own. At ... > more
• Hearing Impairment
  Hearing Loss
  Healthy Aging
  Disability
  Perception
  Diseases and Conditions
   

  Hearing impairment

  A hearing impairment is a decrease in one's ability to hear (i.e. perceive auditory information). While some cases of hearing loss are reversible with medical treatment, many lead to a permanent ... > more
• Healthy Aging
  Sports Medicine
  Health Policy
  Diseases and Conditions
  Attention Deficit Disorder
  Chronic Illness
   
  

  Epidemiology

  Epidemiology is the scientific study of factors affecting the health and illness of individuals and populations, and serves as the foundation and logic of interventions made in the interest of public ... > more
• Alternative Medicine
  Personalized Medicine
  Pain Control
  Sports Medicine
  Attention Deficit Disorder
  Diseases and Conditions
   
  

  Traditional Chinese medicine

  Traditional Chinese medicine is a range of traditional medical practices used in China that developed during several thousand ... > more
• Cervical Cancer
  Colon Cancer
  Lung Cancer
  Cancer
  Breast Cancer
  Ovarian Cancer
   

  Cervical cancer

  Cervical cancer is a malignancy of the cervix. Worldwide, it is the second most common cancer of women. It may present with vaginal bleeding but symptoms may be absent until the cancer is in advanced ... > more
• Lymphoma
  Leukemia
  Diseases and Conditions
  Lung Cancer
  Healthy Aging
  Attention Deficit Disorder
   
  

  Lymphoma

  Lymphoma is a variety of cancer that originates in lymphocytes or, more rarely, of histiocytes. Collectively, these cell types form the reticuloendothelial system and circulate in the vessels of the ... > more
• Gene Therapy
  Genes
  Human Biology
  Genetics
  Biotechnology
  Personalized Medicine
   
  

  Gene therapy

  Gene therapy is the insertion of genes into an individual's cells and tissues to treat a disease, and hereditary diseases in which a defective mutant allele is replaced with a functional one. ... > more
• Liver Disease
  Viruses
  Infectious Diseases
  Foodborne Illness
  Healthy Aging
  Diseases and Conditions
   

  Hepatitis

  Hepatitis is a gastroenterological disease, featuring inflammation of the liver. The clinical signs and prognosis, as well as the therapy, depend on the ... > more
• Genetics
  Genes
  Biochemistry Research
  Biology
  Life Sciences
  Microbiology
   
  

  Genetics

  Genetics is the science of genes, heredity, and the variation of organisms. Humans applied knowledge of genetics in prehistory with the domestication and breeding of plants and animals. In modern ... > more
• Hormone Disorders
  Insomnia Research
  Insomnia
  Sleep Disorder Research
  Sports Medicine
  Healthy Aging
   
  

  Melatonin

  Melatonin, 5-methoxy-N-acetyltryptamine, is a hormone produced by pinealocytes in the pineal gland (located in the brain) and also by the retina and GI tract. It is referred to by some biochemists ... > more

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