According to World Health Organization (WHO), "Hygiene refers to ________ and practices that help to maintain _______ and _________ the spread of diseases."

conditions, health, prevent

The correct answer is Option (4) - conditions, health, prevent

According to the World Health Organization (WHO), "Hygiene refers to conditions and practices that help to maintain health and prevent the spread of diseases."

Conditions: This refers to the state of cleanliness and sanitation in the environment. It includes factors such as cleanliness of water sources, proper disposal of waste, cleanliness of living and working spaces, etc. Maintaining good conditions is crucial for preventing the proliferation of disease-causing agents.

Health: This pertains to the well-being of individuals or populations. Good hygiene practices contribute significantly to maintaining good health by reducing the risk of contracting infectious diseases. When individuals adhere to hygienic practices, they minimize the chances of getting sick and promote overall well-being.

Prevent: Hygiene practices are aimed at preventing the spread of diseases. By maintaining cleanliness and adopting hygienic behaviors, individuals can reduce the transmission of pathogens (bacteria, viruses, parasites, etc.) that cause diseases. Prevention is a key aspect of hygiene, as it focuses on stopping the transmission of diseases before they occur or spread further.