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 …
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 Long Is RSV Contagious? Tips to Minimize Spreading RSV
Nov 21, 2025 · Studies show that RSV is so contagious that everyone in a household can get RSV in less than a week. People with RSV can be contagious even if they don’t have a fever or any other …
How Contagious Is RSV, and Can It Be Passed to Adults?
Apr 2, 2024 · According to the CDC, the virus is contagious for 3 to 8 days after a person contracts RSV. You may also be able to transmit RSV a day or two before you begin to have symptoms.
How RSV Spreads in Older Adults: Signs, Risks, and Protection Tips
Nov 18, 2025 · How long is RSV contagious? 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 …
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 …
Respiratory Syncytial Virus (RSV) Contagious Period
The contagious period for RSV varies depending on the individual and their immune system. In general, people with RSV are usually contagious for 3 to 8 days. However, infants and individuals with …
How long is RSV contagious? Key facts and prevention tips.
Before symptoms start: RSV can spread a day or two before you even feel sick. During symptoms: The virus is most contagious when symptoms like coughing or sneezing are at their worst, usually for 3 to …
How Long Are You Contagious With RSV as an Adult?
Dec 8, 2025 · Most people begin to shed the virus and are contagious about one or two days before they even start to show symptoms. Viral shedding involves the release of infectious virus particles, …
RSV symptoms, care and treatment | OHSU
RSV can survive for many hours on hard surfaces and for 30 minutes on unwashed hands. People with RSV are usually contagious for three to eight days. They can be contagious a day or two before they …