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Common Childhood Illnesses
Here are some illnesses that children often get. All of these spread from person to person. The table shows the following:
- Disease: The name your health care professional will call it.
- Symptoms: The signs of sickness your child will have or show.
- Spread: The way your child can get or spread the disease.
- Infectious: The time when your child is most likely to get or spread the disease.
- Exclusion: When your child is not allowed to attend school, nursery or daycare, with this illness.
Disease |
Symptoms |
How it’s spread |
Infectious |
Exclusion |
Fever
Small, fluid-filled spots that look like tiny blisters |
By an infected person coughing or sneezing
Touching the fluid in the blisters before the blisters are dry |
1-2 days before the spots appear
up to 6 days after the spots start |
Until well enough to participate in normal activities regardless of the state of the rash. |
|
Mild fever
Aches Tiredness Cold-like symptoms A red face rash “slapped cheeks” appears. Rash may spread to the body |
Contact with the nose and throat secretions of an infected person
The virus can pass from an infected pregnant woman to her unborn baby
|
Before the rash appears. Probably not contagious after the rash appears.
|
Only if not well enough to participate
Exposed pregnant women should contact their doctor.
|
|
Mild fever
Runny nose Swollen glands Sometimes followed by a mild red rash |
By an infected person coughing or sneezing.
By contact with the nose and throat secretions of an infected person. The virus can pass from an infected pregnant woman to her unborn baby. |
From 7 days before until 7 days after the rash first appears
|
Until 7 days after the rash first appears
Exposed pregnant women should contact their doctor |
|
Hand, Foot and Mouth Disease
(Coxsackievirus Disease) |
Fever
Sore throat Sore(s) in the mouth May be sore on the gums, tongue, palms fingers and soles of the feet |
By contact with the nose and throat secretions and/or faeces (stool/bowel movement) of an infected person
|
While symptoms are present (However, the virus can continue to shed in the stool for weeks)
|
Only if not well enough to participate
|
Pus filled pimples that crust over
These are usually located on the face but may be on other parts of the body not covered by clothes (arms and/or legs) |
By person to person through direct contact with secretions from the sores of an infected person |
From onset of skin infection until 24 hours after a specific antibiotic has been started |
Until a full 24 hours after antibiotic treatment has been started |
|
Measles (Red Measles) |
High fever
Runny nose Cough Inflamed eyes Small red spots with bluish-white centers inside the mouth (Koplik spots) After about 4 days, a bright, red, raised blotchy rash appears |
By an infected person coughing or sneezing
By contact with the nose or throat secretions of an infected person
|
From 4 days before onset of symptoms until 4 days after the rash appears
|
Until 4 days after the rash first appears
|
Fever
Swollen salivary glands (below the ears) |
By an infected person coughing or sneezing
By contact with the nose or throat secretions of an infected person |
From 7 days before until 9 days after the swelling appears |
Until 9 days after the swelling first appears
|
|
Pinkeye (Conjunctivitis) |
Scratchy, painful eye(s) and tearing with pus
Whites of the eyes turn pink or red After sleep, eyelids are often stuck together from the pus |
By contact with the eye pus of an infected person
By contact with the nose or throat secretions of an infected person |
For duration of illness or until 24 hours after antibiotic treatment has been started |
Until 24 hours after antibiotic treatment has been started
|
Very itchy rash (mites burrow under the skin and deposit eggs & faeces/poop in black-red bumps)
In children over 2 years, the rash is usually on fingers, elbows, armpits and tummy. Younger children may have rash on the entire body. |
By touching someone who has scabies.
By sharing clothing or bedding of someone who has scabies. By using other personal items of someone who has scabies. |
Until mites and eggs are killed.
Treatment is applied to the skin usually two times, one week apart Treatment is by the same product that is used for head lice. |
Until the day after one treatment has been applied.
Close contacts may also need treatment
|
|
Scarlet Fever (Scarlatina) |
Sore throat
Fever Chills Vomiting Headache Pink-red rash that feels like sandpaper starts on the upper body and may spread to cover the whole body “Strawberry tongue” (whitish coating on tongue with bright red patch). |
By an infected person sneezing or coughing
By contact with the nose or throat secretions of an infected person.
|
Until full 24 hours after specific antibiotic treatment has been started
If the infected person is untreated infectious period is 10-21 day
|
Until antibiotic treatment has been taken for a full 24 hours
|
Severe coughing spells followed by a high-pitched whoop and often vomiting.
Mild symptoms in older children often thought to be a “bad cold” |
By an infected person sneezing or coughing
By contact with the nose or throat secretions of an infected person |
From 2 weeks before and up to 3 weeks after the onset of cough (if untreated), OR until 5 days after treatment with a specific antibiotic |
Until 5 days after treatment with a specific antibiotic
If untreated, for the duration of whoop (usually lasting 3 weeks) |
|
Itchy feeling on head
Feeling something moving on head (small insects) White spots attached to hair close to scalp, behind ears and near neck |
Sharing hats, headphones, helmets, or just close head-to-head contact |
Until the nits and lava are killed and cleared
Treatment is complete |
According to the policy of the facilities including schools, daycare, and after-school care. |
|
Norovirus |
Sudden onset diarrhea, nausea, vomiting, stomach cramps, headache, or low grade fever. |
Direct contact with infected people.
Touching contaminated surfaces eg. Door handles and shopping carts. Contaminated food. |
The virus can be spread up to 48 hours after the client feels better, which can last 24-48 hours. |
Stay home if ill.
If you are a food handler, do not prepare food for others. Further restrictions may include staying home until you are symptom-free for 48 hours. |