Question

In which way has the study of biology helped us to control infectious diseases?

Answer 1

The various public health measures against infectious diseases include the following:

1. Education: People should be educated about the infectious diseases so that they may protect themselves against the infections.
2. Isolation of Infected Individuals: A person suffering from any infection should be isolated to avoid its transmission to other people.
3. Vaccination: People should get vaccinated to avoid infection. Vaccination is available against cholera, typhoid, tuberculosis, etc.
4. Sanitation: Sanitary surroundings can prevent the spread of diseases. Public hygiene includes suitable disposal of waste and human excreta, periodic cleaning and disinfection of water sources, and observing normal hygiene practices in public catering. Personal hygiene includes keeping the body clean and consuming clean drinking water, vegetables, fruits, etc.
5. Eradication of vectors: Use appropriate methods to destroy the vectors breeding grounds and kill adult vectors.