The U.S. Centers for Disease Control and Prevention (CDC) recommends receiving the nasal spray flu vaccine before the flu season hits. Nasal sprays may work better in younger children aged 2 to 8 years.
The U.S. Centers for Disease Control and Prevention (CDC) recommends receiving the nasal spray flu vaccine before the flu season hits. Nasal sprays may work better in younger children aged 2 to 8 years.