Video: Why does hand-washing work?
This video may take a few moments to load.
(American Heart Association, US, 2020)
Low or no data? Visit Zero Data then search for 'Healthify'. Click on our logo to return to our site and browse for free.
This video may take a few moments to load.
(American Heart Association, US, 2020)
When your hands look dirty, it's easy to tell that they need washing. But most of the time you won't see the germs that need to be cleaned off. That's why you should always wash and dry your hands at the following times:
Before | After |
|
|
Tips:
|
Antiseptics may be added to hand cleansers. However, plain soap has been shown to be just as effective as hand cleansers or soaps with added antiseptic agents.
This video may take a few moments to load.
(Ministry of Health, NZ, 2020)
If soap and water are not available, an alcohol-based hand sanitiser that can be used without water is a good alternative. Look for one with 60–80% alcohol (ideally 75%).
Hand sanitiser doesn't kill as many germs as soap does |
Hand sanitiser doesn't kill some of the germs that cause diarrhoea (runny poos) and vomiting (being sick), so you should wash your hands with soap and water after contact with someone with these symptoms, even if you used gloves. Washing your hands with soap is also more effective than hand sanitiser against other viruses such as COVID-19. |
Hygiene and hand washing(external link) KidsHealth, NZ
Hand hygiene(external link) Hand Hygiene, NZ
Hand washing – clean hands save lives(external link) Centre for Disease Control & Prevention, US
Why? Show me the science – data behind why & how to wash hands(external link) Centre for Disease Control & Prevention, US
How to hand wash(external link) HQSC, Ministry of Health, NZ and Hand Hygiene NZ English(external link), te reo Māori(external link), Samoan(external link), Tongan(external link), Arabic(external link), Hindi(external link), Chinese (simplified)(external link)
How to hand rub(external link) HQSC, Ministry of Health, NZ and Hand Hygiene NZ English(external link), Hindi(external link), te reo Māori(external link), Samoan(external link), Tongan(external link), Arabic(external link), Chinese (Simplified)(external link), Chinese (traditional)(external link)
Are you giving germs a hand?(external link) HQSC NZ, Ministry of Health NZ & ACC NZ English(external link), te reo Māori(external link), Samoan(external link), Tongan(external link), Chinese (simplified)(external link), Hindi(external link)
Five moments for hand hygiene(external link) Hand Hygiene NZ
Hand hygiene NZ guidelines(external link) Hand Hygiene NZ
Hand hygiene(external link) Health Quality & Safety Commission NZ
Hand hygiene resource kit for health professionals(external link) Health Quality & Safety Commission NZ
Show me the science – data behind why and how to wash hands(external link) Centre for Disease Control & Prevention
Celebrating New Zealand's hand hygiene improvement journey: 2008–2015(external link) Health Quality & Safety Commission NZ
Clinicians talk about the importance of hand hygiene(external link) Health Quality & Safety Commission NZ, 2012
5 moments for hand hygiene(external link) Hand Hygiene, AU, 2015
How to hand wash(external link) Auckland District Health Board and Hand Hygiene NZ
How to hand rub(external link) Auckland District Health Board and Hand Hygiene NZ
Clean hands(external link) Auckland District Health Board and Hand Hygiene NZ
For safe hands, clean at these times(external link) Auckland District Health Board and Hand Hygiene NZ
Gloves are not a substitute for hand hygiene(external link) Auckland District Health Board and Hand Hygiene NZ
Hand hygiene protects patients – a guide for healthcare staff(external link) Auckland District Health Board and Hand Hygiene NZ
How to hand wash
HQSC, Ministry of Health, NZ and Hand Hygiene NZ
English, te reo Māori, Samoan, Tongan, Arabic, Hindi, Chinese (simplified)
How to hand rub
HQSC, Ministry of Health, NZ and Hand Hygiene NZ
English, Hindi, te reo Māori, Samoan, Tongan, Arabic, Chinese (simplified), Chinese (traditional)
Wash your hands
Health Quality & Safety Commission NZ, 2018
English, te reo Māori, Samoan, Tongan, Chinese (simplified), Hindi
Credits: Healthify Editorial Team. Healthify is brought to you by Health Navigator Charitable Trust.
Reviewed by: Dr Alice Miller, FRNZCGP, Wellington
Last reviewed:
Page last updated: