Class 12 Health Care Chapter 4 Immunization

Class 12 Health Care Chapter 4 Immunization Solutions English Medium As Per AHSEC New Syllabus to each chapter is provided in the list so that you can easily browse through different chapters Class 12 Health Care Chapter 4 Immunization Question Answer and select need one. Class 12 Health Care Notes Download PDF. AHSEC Class 12 Elective Health Care Question Answer English Medium.

Class 12 Health Care Chapter 4 Immunization

Also, you can read the NCERT book online in these sections Solutions by Expert Teachers as per Central Board of Secondary Education (CBSE) Book guidelines. AHSEC Class 12 Health Care Textual Solutions are part of All Subject Solutions. Here we have given AHSEC Class 12 Health Care Textbook Solutions English Medium for All Chapters, You can practice these here.

Immunization

Chapter: 4

EXERCISE

A. Fill in the Blanks:

1. The Latin term “__________” means the state of protection from infectious disease.

Ans: Immunis.

2. Immunization is the process of protecting an individual from a disease through introduction of __________ organisms.

Ans: Live or kill attenuated organisms.

3. Universal Immunization Programme (UIP) was launched on __________.

Ans: November 19, 1985.

4. Pulse Polio Immunization programme was launched in India in the year __________.

Ans: 1995.

5. The last polio case in India was reported from __________ district of West Bengal.

Ans: Howrah district of West Bengal.

B. Short Questions:

1. Differentiate between active and passive immunity.

Ans: Active Immunity: Achieved when the body produces its own antibodies against infection (e.g., vaccination).

Passive Immunity: Provided by transfer of ready-made antibodies from another source (e.g., mother to child, immunoglobulin injections).

2. Write any four importance of immunization.

Ans: (i) Reduces the impact of communicable diseases.

(ii) Protects future generations by eradicating diseases.

(iii) Protects a large number of people through mass vaccination.

(iv) Reduces mortality, morbidity, and medical costs.

3. What are the common mild side effects of immunization?

Ans: (i) Fatigue.

(ii) Headache.

(iii) Redness, pain or swelling at the injection site.

(iv) Nausea.

(v) Fever.

(vi) Mild rash.

(vii) Dizziness.

4. Name any five diseases covered under Universal Immunization Programme (UIP).

Ans: (i) Tuberculosis.

(ii) Diphtheria.

(iii) Pertussis (Whooping cough).

(iv) Tetanus.

(v) Polio.

5. What is the main objective of Pulse Polio Immunization Programme?

Ans: To eliminate poliomyelitis in India by vaccinating all children under 5 years of age against polio virus.

C. Long questions:

1. Explain the importance of immunization in detail.

Ans: Immunization is one of the most effective health interventions. It helps reduce the burden of communicable diseases and protects people from life-threatening infections. It safeguards future generations by eradicating diseases like smallpox and polio. Immunization ensures community protection through mass vaccination and reduces both mortality and morbidity. It also lowers direct and indirect healthcare costs, making it cost-effective. Children are protected from serious illnesses and complications. Immunization is safe, effective, and tested before use. It provides lifelong immunity against several diseases and also protects those who cannot be vaccinated. Moreover, it helps travelers safeguard themselves from global diseases. Thus, immunization plays a vital role in maintaining public health and wellbeing.