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kidshealth library

health & safety topics

Your child's health and safety is our top priority. Please search our resource library for information on health, nutrition, fitness, injury prevention and other important topics.

Common Childhood Infections

How to Take a Rectal Temperature

The best way to take a temperature in infants and young children is by taking a rectal temperature. Here's how to do it.

How to Take an Axillary (Armpit) Temperature

The axillary (armpit) method is a convenient way to take a child's temperature, especially for kids who can't hold a thermometer in their mouths. Here's how to do it.

How to Take an Oral Temperature

Taking an oral temperature is easy in an older, cooperative child. Most kids can have their temperature taken this way when they’re about 4–5 years old. Here's how to do it.

Is It a Cold, the Flu, or COVID-19?

The flu usually makes kids feel worse than if they have a cold. But it's not always easy to tell the difference. Here are tips on what to look for — and what to do.

Middle Ear Infections (Otitis Media)

Ear infections are common among kids and, often, painful. Find out what causes them and how they're treated.

Mononucleosis (Mono)

Mononucleosis (mono) is an infection that causes flu-like symptoms. It usually goes away on its own in a few weeks with the help of plenty of fluids and rest.

Pinkeye (Conjunctivitis) In Kids

Pinkeye, or conjunctivitis, is the most common eye infection affecting kids. Learn more about pinkeye and how to prevent it from spreading.

Taking Your Child's Temperature

All kids get a fever from time to time. Find out about taking your child's temperature, safely and accurately.

Urinary Tract Infections (UTIs)

Urinary tract infections (UTIs) are common in kids. They're easy to treat and usually clear up in a week or so.