The protozoan organism that causes kalaazar is

Which one of the following is not the common disease caused by viruses?

Which one of the following is dangerous for individual health?

Which one of the following disease is spread by microbes?

Infectious diseases can prevented by

What are the difference between acute and chronic diseases?

What are acute and chronic diseases?Which one of the two are more harmful and why?Give an example in support of your answer.

How do diseases spread through water?

Giving reasons, justify that it is difficult to prepare antiviral medicines than antibiotics.

What precautions can you take in your school to reduce the incidence of infectious diseases?

What are immediate cause and contributory cause of disease?

How many times did you fall ill in last one year? what were the illnesses?
(a) Think of one change you could make in your habits in order to avoid any of/most of the above illnesses.
(b) think of one change you would wish for in your surroundings in order to avoid any of/most of the above illness.

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

List the measure for preventing infectious diseases.

Rohit told Mohit that malaria is spreading these days.you should be careful.Mohit said that he read in the book that malaria is transmitted by the bite of female Anopheles mosquitoes These mosquitoes breed in stagnant water such as ponds,ditches,water coolers,water storage tanks,etc.Rohit and Mohit decided to take help from friends and also take help from concerned Municipal department to do the needful and educate the community.
Answer the following questions based on the above information:
(a) Which preventive measures do you suggest for the prevention of such diseases caused by mosquitoes?
(b) Which values are displayed by Rohit and Mohit?

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

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?