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The common cold, also called a rhinovirus or coronavirus infection, is a viral infection of the upper respiratory system, including the nose, throat, sinuses, eustachian tubes, trachea, larynx, and bronchial tubes. Over 200 different viruses can c...
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The common cold generally involves a runny nose, nasal congestion, and sneezing. You may also have a sore throat, cough, headache, or other symptoms. Over 200 viruses can cause a cold.
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The common cold is a viral infection of the upper respiratory system , including the nose, throat, sinuses, eustachian tubes, trachea, larynx, and bronchial tubes. Although over 200 different viruses can cause a cold, 30–50% are caused by a group ...
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The common cold is a viral infection of the upper respiratory system, which includes the nose, throat, sinuses, eustachian tubes, trachea, larynx, and bronchial tubes. Although more than 200 different viruses can cause a cold, 30–50% are caused by...
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The common cold is a viral infection of the upper respiratory system, including the nose, throat, sinuses, eustachian tubes, trachea, larynx, and bronchial tubes. Although over 200 different viruses can cause a cold, 30–50% are caused by a group k...
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Most acute respiratory diseases are viral infections. They may be complicated by bacterial superinfections in which a bacterial infection develops after a viral infection. In such a situation, however, an illness would be of longer duration and no...
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Otitis media is an infection of the middle ear space, which lies behind the eardrum (tympanic membrane). It is characterized by pain, dizziness , and partial loss of hearing.
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According to the United States Environmental Protection Agency (EPA), environmental tobacco smoke (ETS), which is also referred to as secondhand smoke, is a mixture of the smoke emanating from the burning end of a cigarette, pipe, or cigar, and th...
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Each weekday, approximately 13 million infants, toddlers, and preschoolers in the United States spend part of the day being cared for by someone other than their parents. This number represents three out of five young children in the United States...
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A pacifier is an artificial nipple designed for babies to suck on for comfort.
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