Whats is rsv?

Virus. It stands for respiratory syncitial virus. It causes cold symptoms and in infants what is called bronchiolitis.
Viral infection. RSV is contagious viral disease that may infect person's lungs and airways.Most children will get RSV by age of 2 yearsRSV spreads rapidly among children. While most will recover in 1-2 weeks, after recovery infants and children can continue to spread virus for1- 3 weeks.Babies born early have lungs that are smaller less developed get pneumonia/bronchiolitis.Debilitated children susceptible.