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Sanitation as the First Line of Healthcare

Some of the most preventable diseases in our world today originate from overlooked places, such as where we dispose of our waste.

Sanitation is one of the most underrated aspects of healthcare, yet it is one of the basic factors that determine who stays healthy and who falls ill. It doesn't take a trained medical doctor to predict where illness will thrive. The condition of an environment’s gutters, the presence or absence of open dumping, and the safety of its water sources are enough factors to indicate a community's likely health challenges.

After a heavy rainfall, we see clogged drainage with refuse, giving rainwater nowhere to go. From there, gutters overflow with a mixture of household waste, and stagnant water collects in corners. That pool of stagnant water breeds mosquitoes in no time. Since there are no alternative routes, people walk through these puddles on the way to their daily activities. Others fetch water from open sources near these puddles. Even worse, food sellers set up their stalls nearby, too. This cycle of disease transmission goes on and on, and many times, it is left unattended because it has now become normalized.

Cholera, typhoid, and many intestinal diseases are described as water-borne because they thrive where sewage and refuse contaminate water sources. When basic amenities like a functional sewage system are absent or inadequate, disease vectors spread easily. Because water is often colourless and odourless, we often forget that contaminated water can still retain these qualities and find its way from its source to our cups, then into our bodies. This is why diarrhoeal illnesses remain common in communities with poor waste disposal, even though they are largely preventable.

The effects of these sanitation failures are what we see in hospitals and clinics today. We wonder why infections keep recurring despite constant treatment, forgetting that they will continue to return if preventive measures are not put in place. When preventable diseases go unaddressed and recur, healthcare costs increase, overwhelming local clinics, especially in rural communities.

Addressing our sanitation deficiencies does not require far-fetched medical breakthroughs or professionals. It requires functional systems, of which every single person has a role to play. Governments play a role by providing a functioning drainage system, protected water sources, and a closed, reliable waste collection and management system. Community leaders contribute by enlightening inhabitants of the community on the proper use and maintenance of these systems. Households and individuals are not left out, as they also have a responsibility to follow the necessary waste management and sanitation practices.

When sanitation is prioritised like this by everyone, health outcomes improve, and preventable diseases are reduced. It is not just about how clean our household toilets are, but also how we protect our water sources, how sewage is disposed of, how refuse is collected, and whether households have access to homes that promote good hygiene. Overall, prevention is often underestimated, yet it forms the foundation of community health.

If we begin to see unlittered streets, clean water, and responsible waste management as forms of healthcare, we will change not only our mindset but also the quality of our health. Before we invest in more hospital beds, we must invest in prevention. And within prevention is sanitation: the backbone and foundation on which community health stands.