Respiratory syncytial virus (RSV) is a highly contagious respiratory illness affecting people of all ages, from infants to older adults. Often mistaken for the common cold or influenza, RSV symptoms can range from mild to severe and include fever, dry cough, nasal congestion, sore throat, and wheezing. While it is usually self-limiting in healthy individuals, RSV poses significant risks to vulnerable groups, including infants, older adults over 60, and individuals with weakened immune systems or chronic conditions.
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