Now a days, every new born gets regular shots of vaccine for polio. It contains _ for polio to make a child immune against this disease.
Correct answer: D. Antigens
- A. Antisera
- B. Antibiotics
- C. Antibodies
- D. Antigens
Explanation
Therefore, the correct answer is D) Antigens, as polio vaccines contain antigens from the poliovirus to induce immunity against the disease. Two distinct antigenic forms of poliovirus exist, designated D and C antigens (Mayer et al., 1957), sometimes referred to as N and H antigens. D antigen is expressed on native infectious viruses and C antigen on non-infectious empty particles.
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