The answer to the above question is - The invention of hand washing in the 19th century is crucial because without it, those who work in the medical field risk spreading dangerous diseases to all kinds of patients.
<h3>What is the importance of
hand washing?</h3>
Use clean, preferably running water, to wet your hands.
Use enough soap to completely cover your hands' and wrists' surfaces.
Your hands should be fully and quickly lathered. Make sure to scrub your hands, wrists, fingernails, and all other exposed surfaces.
Spend no less than 20 seconds cleaning your hands and wrists.
Put your hands and wrists in clean, preferably running, water to rinse them.
Use a fresh towel to dry your hands and wrists, or let them air dry.
To stop the faucet, use a towel.
To learn more about hand washing with the help of given link:
brainly.com/question/12492221
#SPJ4
