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Most people with RSV are contagious for 3 to 8 days. However, there are some nuances to consider:

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  • arly Contagiousness: You can be contagious for a day or two even before experiencing any symptoms.
  • Infants and Immunocompromised Individuals: These individuals can remain contagious for a longer duration, potentially up to four weeks after symptoms first appear.

Here's a summary:

  • Most people: 3-8 days
  • Before symptoms: 1-2 days
  • Infants and immunocompromised: Up to 4 weeks

It's crucial to practice good hygiene to prevent the spread of RSV, especially if you are around infants, older adults, or individuals with weakened immune systems. This includes frequent handwashing, covering coughs and sneezes, and avoiding close contact with those who are sick.

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