In healthcare, clean hands are not just good practice—they are critical. Hand hygiene is one of the most effective and affordable ways to prevent the spread of infections, including viruses such as influenza and COVID-19, and drug-resistant bacteria like MRSA. According to the World Health Organization, proper hand hygiene can reduce healthcare-associated infections (HAIs) by up to 50%.
A Quick History of Handwashing in Medicine
Handwashing as a medical practice wasn’t always accepted. In the mid-1800s, Hungarian physician Dr. Ignaz Semmelweis discovered that washing hands with chlorinated lime solution dramatically reduced deaths from puerperal (childbed) fever in maternity wards. Despite clear results, many doctors rejected his ideas, finding it offensive to suggest that “gentlemen’s hands” could carry disease.
It wasn’t until decades later, with the work of scientists like Louis Pasteur and Joseph Lister, that germ theory gained ground—and hand hygiene became accepted as essential to medical practice.
Why Hand Hygiene Matters in Infection Prevention
- 80% of common infections are spread by hands.
- Germs can survive for minutes to hours on skin and surfaces.
- A single contaminated hand can carry millions of bacteria.
- Healthcare workers touch patients, surfaces, and equipment hundreds of times per day, often transferring harmful pathogens.
- Proper hand hygiene reduces the spread of serious infections, including sepsis, norovirus, and respiratory illnesses.
How to Wash Your Hands with Soap and Water
- Wet hands under clean running water.
- Apply enough soap to cover all surfaces.
- Rub palms together.
- Rub the back of each hand with interlaced fingers.
- Rub between fingers and around thumbs.
- Clean under nails and fingertips.
- Rinse thoroughly.
- Dry with a clean towel or air dryer.
Time required: at least 40–60 seconds.
Feel free to download this guide and display it anywhere you might need a reminder how to wash your hands.
How to Use Alcohol-Based Hand Rub
- Apply a palmful of the product to dry hands.
- Rub all surfaces, including fingertips, thumbs, and wrists.
- Continue until your hands are dry.
Time required: 20–30 seconds.
When Should Healthcare Workers Clean Their Hands?
- Before and after patient contact
- Before aseptic procedures
- After exposure to bodily fluids
- After touching patient surroundings
- Before putting on and after removing gloves
Final Reminder
Hand hygiene is not optional. It is a proven, science-backed method of protecting both patients and healthcare staff. With growing resistance to antibiotics and the rise of superbugs, proper handwashing is more important than ever.
A simple action. A powerful result. Clean hands save lives.
If you would like to learn more about Infection Control, or you would like your workplace audited to see what improvements you can make, book an Infection Control Audit with HealthCo.