What has the use of vaccines and immunization programs enabled us to do with smallpox?

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 The advancements made in biological science have armed us to effectiv