Given an example where tissue-specificity of the infection leads to very general seeming effects.

State and explain in brief the four major factors, which cause disease.

What are the immunisation programmes available at the nearest health centre in your locality?Which of these diseases are the major health problems in your area?

Give cause and remedy of
(a) Hepatitis (b) AIDS (C) Malaria

Kusum and Kuldeep were discussing that in our village a large number of the child either die after a few days of birth or at very early age of their childhood.What should we do to tackle this problem? Kusum said that we should gather the required knowledge from the maternity nursing home or trained maternity nurse.Then with the help of our friends and panchayats,we should educate the illiterate pregnant expected mothers.
Answer the following questions based on the above information:
(a) What information they gathered to prevent infant/early childhood mortality?
(b) Which values are displayed by kusum and kuldeep?

Teacher told students that the attainment of a Healthy environment is very important for a healthy person .It is the duty and responsibility of every individual in soceity to keep the environment clean and prevent pollution .It is the responsibility of the school staff they are paid to do it.
Answer the following questions based on the above information:
(a) How can we contribute towards maintaining a neat and clean environment in school?
(b) Which values teacher displayed by talking cleanliness of school?