(HealthDay News) -- Swimmer's ear occurs when water builds up in the ear, causing an infection of the outer ear canal. Symptoms may include pain, swelling, redness and draining pus.
The U.S. Centers for Disease Control and Prevention suggests how to help prevent swimmer's ear:
Childhood Flu Shots Prevent Millions of Cases, Study Finds
Scientists' Push For a Universal Vaccine Takes a Key Step Forward
Flu-Linked Brain Swelling Is Rare in Kids, But It Can Be Fatal
Moderna’s mRNA Flu Vaccine Back Under FDA Review
They Spent Hours In A Room Full Of Flu Patients And Walked Out Healthy — Here's How