How RSV Spreads | RSV | CDC
Jul 8, 2025 · People with RSV are usually contagious for 3 to 8 days and may become contagious a day or two before they start showing signs of illness. However, some infants and people with weakened …
How Contagious Is RSV, and Can It Be Passed to Adults?
Apr 2, 2024 · Is RSV contagious? RSV is contagious. This means that it can be transmitted from one person to another. You typically contract RSV from breathing in respiratory droplets containing the virus.
RSV Timeline of Symptoms and Contagion - WebMD
May 14, 2024 · RSV symptoms usually appear 4-6 days after exposure, lasting 2-8 days or sometimes longer. It’s usually contagious for 3-8 days.
How RSV Spreads in Older Adults: Signs, Risks, and Protection Tips
Nov 18, 2025 · Most people with RSV are contagious for about three to eight days. But older adults and people with weakened immune systems may spread the virus for several weeks, even after they start …
RSV Symptoms, Causes & Treatment - Cleveland Clinic
RSV (Respiratory Syncytial Virus) RSV is a respiratory infection caused by a virus. Babies, kids and adults can get it. It can cause mild symptoms, but sometimes — especially in babies and older adults …
How Long Is RSV Contagious? Tips to Minimize Spreading RSV
Nov 21, 2025 · RSV is a highly contagious respiratory virus that can make both adults and kids sick. Learn how long RSV is contagious and get tips to reduce spreading the virus.
Is RSV Contagious? | National Vaccine Information Center (NVIC)
Aug 23, 2024 · Yes, Respiratory Syncytial Virus (RSV) is highly contagious and is transmitted from person to person. The virus is through contact with the respiratory secretions from an infected …
How Long RSV Is Contagious for and How to Protect Yourself
Nov 27, 2025 · RSV is often contagious for around 3 to 8 days. But it can spread from infants and people with weakened immune systems for much longer, sometimes up to 4 weeks. The virus …
RSV (Respiratory Syncytial Virus) | Fact Sheets | Yale Medicine
People with RSV are contagious for three to eight days after exposure. But because their immune systems aren’t as good at eliminating the virus, some infants and others with weakened immune …
Respiratory Syncytial Virus (RSV) - Johns Hopkins Medicine
People of any age can contract RSV, but those at the highest risk of complications include: RSV is highly contagious. It can be spread by coming into contact with fluids from an infected person’s nose …