Last Update: Nov 05, 2022.
Submitted by: Wilmette Isaacson
Score: 98/100 (82 votes)
When should I worry about RSV in my 4 year old?
Some children with RSV may be at increased risk of developing a bacterial infection, such as an ear infection. Call your doctor if your child has: Symptoms that worsen or do not start to improve after 7 days. A fever (with a rectal temperature of 100.4°F or higher) and they are younger than 3 months of age (12 weeks).Oct 24, 2022