1255 results found
Health topics
… unit of blood is tested for certain diseases. These include hepatitis B and C, HIV, West Nile virus, syphilis, and HTLV-I/II viruses. If any disease is … unit of blood is tested for certain diseases. These include hepatitis B and C, HIV, West Nile virus, syphilis, and …
Health topics
… pleuritis. What causes it? In young, healthy people, an infection of the lower respiratory system by a virus or bacteria may cause pleurisy. Pleurisy usually lasts a few days to 2 weeks. In very rare cases, the virus or bacteria may spread and cause pleurisy in others. …
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… may improve your immune system, which can help you fight infection. Be sure to talk with your doctor before you start … the game. HIV (Human Immunodeficiency Virus) Infection Current as of: October 31, 2022 … the game. HIV (Human Immunodeficiency Virus) Infection Current as of: October 31, 2022 …
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… full-term infants for getting severe respiratory syncytial virus infection, especially if they have lung problems. The doctor … full-term infants for getting severe respiratory syncytial virus infection, especially if they have lung problems. The …
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… is rare). Muscle and joint pain. About 20% of people have virus-like symptoms only (no rash) or have no symptoms at … has early symptoms that trigger the need for treatment, the infection may spread to the heart, the joints, the brain and … is rare). Muscle and joint pain. About 20% of people have virus-like symptoms only (no rash) or have no symptoms at …
Health topics
… The lining of the eye is usually clear. If irritation or infection occurs, the lining gets red and swollen. Pink eye … Most cases of pink eye are caused by: Infections caused by viruses or bacteria. Dry eyes from lack of tears or exposure … Viral pink eye Viral pink eye is often caused by an adenovirus, which is a common respiratory virus that can also …
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… What are colds? Colds are the most common infection of the nose, sinuses, or throat (upper respiratory infection). Colds are caused by viruses. They're spread by coughs, sneezes, and close … no cure for colds. What are the symptoms? Lots of different viruses cause colds, but the symptoms are usually the same. …
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… and safety. This topic explains how harmful bacteria and viruses, dangerous chemicals, and other health hazards can … Health Threats in Your Community Chemicals, fumes, viruses, bacteria, low-level radiation, and other … chemical into the air, for instance. If bacteria or viruses causing diseases such as anthrax , pneumonic plague, …
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… on which type you have. Acute sinusitis is mainly caused by viruses but can also be caused by bacteria. The cause of … may not be known, or it may be related to allergies, infections, or nasal polyps. What are the symptoms? Symptoms … Cause Acute sinusitis (short-term) is usually caused by a virus, but it can sometimes be caused by bacteria. When the …
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… cause pneumonia in people who have AIDS. Pneumonia is an infection of the lungs. Pneumonia caused by pneumocystis can … for good. HIV (Human Immunodeficiency Virus) Infection Opportunistic Infections in HIV Pneumonia … for good. HIV (Human Immunodeficiency Virus) Infection Opportunistic Infections in HIV Pneumonia …
