Childcare Hygiene & Infection Control: A Practical Guide for Australian Centres

Quick answer
Infection control in childcare rests on five practices from the NHMRC’s Staying Healthy guidelines: regular hand hygiene for children and staff, infection-control nappy changing, daily routine cleaning (and whenever surfaces are visibly dirty), specific cleaning and disinfection after body-fluid spills, and excluding unwell children and staff. Cleaning with detergent and water removes most germs; disinfectant is used on top of cleaning where body fluids or outbreaks are involved.
Children in group care catch more colds and stomach bugs than children at home — that is normal while immune systems mature. What a centre can control is how far each illness travels. Good infection control means fewer sick days for children and educators, fewer anxious calls from families and a stronger result against Quality Area 2 of the National Quality Standard.
This guide explains how germs move through a childcare centre and the practical routines that stop them, with links to deep-dive guides on high-touch surfaces, toys, cleaning products and outbreak cleaning.
Key takeaways
- Germs spread in childcare mainly through hands, shared surfaces and toys, and respiratory droplets.
- Cleaning removes germs; disinfecting kills those left behind. Disinfectant does not work properly on a dirty surface.
- Use a hospital-grade disinfectant or freshly made bleach solution for body fluids — follow the label dilution and contact time.
- During gastro outbreaks, switch to a chlorine-based disinfectant: many other products do not reliably kill norovirus.
In this guide
How germs spread in a childcare centre
Infection needs a chain: a source (an infected person), a way out (droplets, faeces, vomit, skin contact), a way across (hands, surfaces, toys, air) and a way in (mouth, nose, eyes, broken skin). Every hygiene routine in a centre breaks one of those links.
| Route | Common illnesses | What breaks the chain |
|---|---|---|
| Hands and surfaces (contact) | Gastro (norovirus, rotavirus), hand, foot and mouth disease, colds | Hand hygiene, routine cleaning, toy washing |
| Faecal–oral | Gastro, hepatitis A, giardia | Nappy-change procedure, toilet cleaning, food safety |
| Respiratory droplets and air | Colds, influenza, COVID-19, RSV | Covering coughs, ventilation, exclusion, cleaning shared items |
| Body fluids (blood, vomit, urine) | Various | Spill procedure — clean, then disinfect |
| Skin contact | Head lice, scabies, impetigo, ringworm | Personal items not shared, laundering linen |
Norovirus — the most common cause of gastro outbreaks in Victorian children’s centres — can survive on surfaces for weeks and only a tiny dose is needed to infect someone. That is why gastro outbreaks need a different cleaning protocol from everyday routines.
The five key practices from Staying Healthy
- 1
Hand hygiene — regularly, for everyone
Soap and running water for at least 20 seconds, or alcohol-based hand rub (60–80% alcohol) when hands are not visibly dirty. On arrival, before and after eating, after toileting and nappy changes, after nose-wiping and after outdoor play.
- 2
Infection-control nappy changing
A set procedure every time: prepare, gloves, change, clean the child, dispose, clean the surface, hand hygiene. See the nappy change cleaning checklist.
- 3
Routine environmental cleaning — daily
Detergent and water, then rinse and dry, every day and whenever surfaces are visibly dirty. Our daily checklist lists every task.
- 4
Specific cleaning after body-fluid spills
Urine, faeces, vomit, blood, mucus and breastmilk: remove, clean with detergent, then disinfect with a hospital-grade disinfectant or bleach.
- 5
Exclusion of unwell children and staff
Follow the minimum exclusion periods (in Victoria, the Public Health and Wellbeing Regulations exclusion table). In a gastro outbreak, people stay away until 48 hours after the last vomit or loose stool.
Cleaning vs sanitising vs disinfecting
| Term | What it does | When to use it in childcare |
|---|---|---|
| Cleaning | Physically removes dirt, residue and most germs using detergent, water and friction | Every surface, every day — always the first step |
| Sanitising | Reduces bacteria to a safe level; common in food areas | Food-contact benches and equipment per your food safety program |
| Disinfecting | Kills most remaining microorganisms on a cleaned surface | Body-fluid spills, soiled nappy surfaces and toilets, outbreaks |
Over-using disinfectant does not make a centre safer. It adds chemical exposure for children and staff, can irritate airways and skin, damages surfaces and still fails if the surface was not cleaned first. Staying Healthy is explicit that you do not need bleach for routine disinfection.
In Australia, hard-surface disinfectants are regulated by the Therapeutic Goods Administration and labelled as hospital, household or commercial grade. Products that make specific claims such as “kills viruses” must be listed on the Australian Register of Therapeutic Goods. Choose products with a clear label dilution and contact time, and keep the safety data sheet on file. More in childcare cleaning products and safe practices.
Body-fluid spill procedure
- 1
Keep children away
Move children out of the area and put out a sign if the spill is large.
- 2
Protect yourself
Disposable gloves; add a plastic apron and eye protection if there is splashing risk or you are using bleach.
- 3
Remove the spill
Soak up with paper towel or absorbent granules. Do not vacuum vomit.
- 4
Clean
Clean the area with detergent and warm water, then rinse and dry.
- 5
Disinfect
Apply a hospital-grade disinfectant or freshly diluted bleach at the label concentration and leave it on for the stated contact time.
- 6
Dispose and wash
Bag all waste, remove gloves, wash hands thoroughly. Launder contaminated fabrics on a hot cycle.
Bleach safety
Make bleach solutions fresh each time, never store them in spray bottles, never mix bleach with other chemicals, and wear gloves and eye protection.
Want this cleaning done for your centre?
WWCC-verified, police-checked teams cleaning after hours across Melbourne. A typical 3-hour visit is around $180 + GST, with one fixed price per visit after a free walk-through.
High-risk zones and what they need
Nappy change areas
Clean after every change; disinfect when soiled. Full checklist.
Bathrooms & potties
Daily clean and disinfect toilets; potties after every use. Bathroom checklist.
Kitchens & bottle prep
Clean and sanitise food-contact surfaces; separate equipment. Kitchen checklist.
Toys & resources
Mouthed toys out of circulation until washed. Toy cleaning guide.
Sleep rooms
Linen per child, cots spaced and wiped daily. Sleep room guide.
High-touch points
Door handles, switches, taps, sign-in tablets. High-touch guide.
Ventilation and indoor air
The 6th edition of Staying Healthy added stronger guidance on ventilation after the COVID-19 pandemic. Open windows and doors when weather allows, run outdoor programs where possible, keep air-conditioning and heating systems serviced, and clean vent covers and filters on schedule — dusty grilles recirculate allergens and settle on surfaces children touch.
When illness becomes an outbreak
In Victoria, two or more related cases of vomiting or diarrhoea among children or staff is a suspected gastro outbreak. The Department of Health’s guide for children’s centres asks services to notify the department, then step up cleaning and controls straight away:
- Clean and disinfect all areas at least twice a day using a chlorine-based disinfectant
- Remove soft and hard-to-clean toys; bring out plastic toys that can be washed
- Stop sandpit and water play in affected rooms; throw out playdough
- Stop mixing groups between rooms
- Put up outbreak signage at entries
- Exclude cases until 48 hours after symptoms stop
The complete cleaning protocol, including terminal cleaning once the outbreak is declared over, is in childcare cleaning after an outbreak.
Policies, training and records
- A written hygiene and infection-control policy that references Staying Healthy and your state health department
- Induction and annual refreshers for educators and cleaners on hand hygiene, nappy changing and spill response
- A chemical register with current safety data sheets for every product on site
- Daily cleaning logs and an incident/illness register — see our cleaning log template
- A contractor scope that spells out infection-control tasks and escalation during outbreaks
Our childcare cleaning teams in Melbourne work to a written infection-control checklist, use colour-coded equipment and can step up to outbreak cleaning at short notice.
Frequently asked questions
What are the main infection control practices in childcare?
Hand hygiene, infection-control nappy changing, daily routine cleaning, cleaning and disinfection after body-fluid spills, and excluding unwell children and staff — the five key recommendations in the NHMRC Staying Healthy guidelines.
Should childcare centres use hospital-grade disinfectant?
For body-fluid spills and outbreaks, Staying Healthy recommends a hospital-grade general-purpose disinfectant or bleach at the label concentration. For routine daily cleaning, detergent and water is usually enough.
Is vinegar a safe disinfectant for childcare?
No. Staying Healthy advises against using domestic kitchen products such as vinegar as cleaning products or disinfectants because they are not proven to kill the germs that matter.
Does hand sanitiser kill gastro viruses?
Alcohol-based hand rubs are less effective against norovirus. During gastro outbreaks, washing hands with soap and running water is preferred.
Is fogging or misting needed in childcare centres?
Not routinely. Thorough manual cleaning followed by targeted disinfection is the evidence-based approach. Fogging does not remove soil and should never replace physical cleaning.
Deep-dive guides in this topic
Want this cleaning done for your centre?
WWCC-verified, police-checked teams cleaning after hours across Melbourne. A typical 3-hour visit is around $180 + GST, with one fixed price per visit after a free walk-through.
Sources and further reading
- NHMRC — Staying healthy: Preventing infectious diseases in early childhood education and care services (6th ed.)
- NHMRC — Staying healthy, Part 3: A healthy environment (cleaning, disinfection, body-fluid spills)
- ACECQA — National Quality Standard (Quality Areas 2 and 3)
- Victorian Department of Health — A guide to the management and control of gastroenteritis outbreaks in children’s centres
- Victorian Department of Health — School and children’s services exclusion table
- Therapeutic Goods Administration — Regulation of cleaners and disinfectants (hospital, household and commercial grade)
This guide is general information for early childhood services. Always follow your service's policies, product labels and safety data sheets, and current advice from your regulatory authority and local health department. Prices are guide estimates only; your fixed price is confirmed after a free walk-through.
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