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Hand washing

Hand washing (or handwashing), also known as hand hygiene, is the act of cleaning one's hands with soap or handwash and water to remove viruses/bacteria/microorganisms, dirt, grease, and other harmful or unwanted substances stuck to the hands. Drying of the washed hands is part of the process as wet and moist hands are more easily recontaminated.

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Accessibility

Accessibility is a term used to describe the degree to which something, such as a website, building, or product, can be used by people with disabilities or impairments.

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Chlorhexidine is an antiseptic and disinfectant commonly used in healthcare settings to prevent and control infection.

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The Wikipedia page on the COVID-19 pandemic provides a comprehensive overview of the ongoing global pandemic caused by the novel coronavirus.