Tag: public health

  • HIV

    HIV Definition and Description of HIV Human Immunodeficiency Virus (HIV) is a virus that attacks the body’s immune system, specifically targeting CD4 cells, which are crucial for fighting off infections. Without treatment, HIV can lead to the disease known as Acquired Immunodeficiency Syndrome (AIDS). The virus is primarily transmitted through blood, sexual contact, and from…

  • Hip Fracture

    Hip Fracture Definition and Description of Hip Fracture A hip fracture is a serious injury that occurs when there is a break in the upper portion of the femur (thighbone) near the hip joint. This type of fracture is commonly seen in older adults, particularly those with weakened bones due to osteoporosis or other underlying…

  • Hand-Foot-and-Mouth Disease

    Hand-Foot-and-Mouth Disease Definition and Description of Hand-Foot-and-Mouth Disease Hand-Foot-and-Mouth Disease (HFMD) is a contagious viral infection that primarily affects young children but can also occur in adults. It is characterized by fever, sores in the mouth, and a rash on the hands and feet. Typical viruses that cause this disease belong to the enterovirus family,…

  • Hand-Washing

    Hand-Washing Definition and Description of Hand-Washing Hand-Washing refers to the process of cleaning one’s hands with soap and water to remove dirt, bacteria, and viruses. According to the World Health Organization (WHO), effective hand hygiene is a critical measure to prevent infection and the spread of disease. Medical definitions emphasize the importance of thorough cleaning,…

  • Health and Safety

    Health and Safety Definition and Description of Health and Safety Health and Safety refers to the practices and regulations implemented to protect individuals from health risks and hazards in various environments, including workplaces, public areas, and homes. It encompasses a broad range of issues such as physical safety, mental well-being, and occupational health. Medical definitions…

  • Group B Streptococcal Septicemia of the Newborn

    Group B Streptococcal Septicemia of the Newborn Definition and Description of Group B Streptococcal Septicemia of the Newborn Group B Streptococcal (GBS) septicemia of the newborn is a severe bacterial infection that occurs in infants during the first week of life. It is caused by the bacterium Streptococcus agalactiae, which can be found in the…

  • Guinea Worm Infection

    Guinea Worm Infection Definition and Description of Guinea Worm Infection Guinea Worm Infection, caused by the parasitic worm Dracunculus medinensis, is a devastating disease primarily affecting individuals in rural areas of Africa. The infection usually occurs when a person drinks contaminated water containing larvae that are released by tiny water fleas, known as Cyclops. Once…

  • Giardiasis

    Giardiasis Definition and Description of Giardiasis Giardiasis is an intestinal infection caused by the Giardia lamblia parasite, known for its flagellated form. This protozoan parasite resides in the intestines of humans and animals, leading to gastrointestinal distress. The infection is frequently transmitted through contaminated water, making it a major concern in areas lacking proper sanitation.…

  • Glandular Plague

    Glandular Plague Definition and Description of Glandular Plague Glandular Plague, also known as bubonic plague, is an infectious disease caused by the bacterium Yersinia pestis. This condition primarily affects the lymphatic system, leading to swollen lymph nodes called buboes, fever, chills, and weakness. Glandular Plague can be transmitted through flea bites or direct contact with…

  • Genital Herpes

    Genital Herpes Definition and Description of Genital Herpes Genital Herpes is a common sexually transmitted infection (STI) caused by the herpes simplex virus (HSV). It is primarily characterized by the presence of painful sores in the genital area, which can lead to significant physical discomfort and psychological distress. There are two types of herpes simplex…