Diseases, Conditions, Syndromes

Removing the novel coronavirus from the water cycle

Scientists know that coronaviruses, including the SARS-CoV-19 virus responsible for the COVID-19 pandemic, can remain infectious for days—or even longer—in sewage and drinking water.

Health

Do hand sanitizers really work? And if so, how?

Everywhere you turn of late, it seems you’re confronted with a bottle of alcohol-based hand sanitizer. We asked Professor James Scott whether these formulations work—and if so, how?

Diseases, Conditions, Syndromes

Germs gaining resistance to hand gels in hospitals

Potentially dangerous bacteria already resistant to antibiotics are now developing resistance to common alcohol-based hand gels, a new study reports.

Diseases, Conditions, Syndromes

COVID-19 expert explains what soap does to virus

Health experts at the Centers for Disease Control and Prevention (CDC) continue to drive home the message that excellent hand-washing is the most effective way to prevent illnesses, such as COVID-19. Dr. Gregory Poland, an ...

Health

We should talk more about toilets

The United Nations designated 19 November as World Toilet Day to raise awareness that 4.2 billion people live without access to safe sanitation, including in Indonesia.

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Sanitation

Sanitation is the hygienic means of promoting health through prevention of human contact with the hazards of wastes. Hazards can be either physical, microbiological, biological or chemical agents of disease. Wastes that can cause health problems are human and animal feces, solid wastes, domestic wastewater (sewage, sullage, greywater), industrial wastes, and agricultural wastes. Hygienic means of prevention can be by using engineering solutions (e.g. sewerage and wastewater treatment), simple technologies (e.g. latrines, septic tanks), or even by personal hygiene practices (e.g. simple handwashing with soap).

The term "sanitation" can be applied to a specific aspect, concept, location, or strategy, such as:

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