What measures are particularly essential for preventing the spread of infectious diseases transmitted through food and water?

Step-by-step solution

Measures such as consuming clean drinking water, food, vegetables, and fruits are particularly essential for preventing the spread of infectious diseases transmitted through food and water such as typhoid, amoebiasis, and ascariasis. Public hygiene measures include proper disposal of waste and excreta, periodic cleaning and disinfection of water reservoirs, pools, cesspools, and tanks, and observing standard practices of hygiene in public catering.