New York City is seeing some of the highest levels in the country.
A Houston couple is hoping to raise awareness surrounding the flu after their 2-year-old daughter died earlier this year.
Fall and school is in full swing, which means viruses and illnesses are prevalent.
Flu and other respiratory viruses, like RSV, are starting to circulate but levels are not as high as they were this time last year, CDC data shows.
RSV, a common respiratory illness, can be deadly for infants because of their susceptibility to bronchiolitis.
This injection was approved to protect against the annual leading cause of hospitalization in infants under a year old in the U.S.
