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Common Childhood Infections

Dealing with sick kids in the classroom can be challenging. To help, Southwestern Public Health and Middlesex-London Health Unit have created this guide about common childhood infections.

This guide explains to educators how to recognize and manage common infections in kids and how to reduce the spread of germs in your classroom. You’ll find:

  • Signs and symptoms of common childhood infections

  • Tips to keep your classroom safe and healthy 

  • Resources to help you take action

For detailed tips about infections and care for kids, visit the Caring for Kids website for extra support on Health Conditions and Treatments from the Canadian Pediatric Society. 

How can I prevent the spread of infections?

Childhood infections can spread in many ways, such as:

  • Through coughing, sneezing or saliva

  • By touching shared surfaces, like desks or equipment

  • Exposure to blood, body fluids or direct contact with infected skin

The best way to prevent infections is to practice healthy habits. Here’s how:

  • Wash your hands regularly with soap and water

  • Teach kids good respiratory manners such as covering their coughs and using tissues

  • Clean and disinfect shared items and surfaces

  • Follow food safety rules, like washing fruits and cooking food thoroughly

  • Stay home if you are sick 

For more on infection control, visit our Infection Prevention page.

Head Lice

Head lice (frequently asked questions) are tiny insects that live on the scalp and cause itching. They don’t carry diseases and are not considered a public health risk.

There are two life stages of head lice: nits, which are the eggs of the head lice, and adult lice, which are the mature insects.

Nits are often found on the back of the head, behind the ears and near the scalp. They hatch within 6-10 days. Adults live for approximately 30 days unless they fall off the head.

Lice cannot jump or fly. They travel through direct head to head contact or by climbing onto shared items such as pillows, combs and hats. If you suspect head lice in your classroom or home, do not share any items that touch the head.

For information on how to treat head lice, please refer to the Head Lice Factsheet and Head Lice Frequently Asked Questions.

 

Contact Us

Southwestern Public Health (8:30 a.m. - 4:30 p.m., Monday - Friday)

St. Thomas Site
(Administrative office)
1230 Talbot Street
St. Thomas, ON N5P 1G9

Woodstock Site
410 Buller Street
Woodstock, ON N4S 4N2

Call us toll free: 1-800-922-0096
Email us

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