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The correct answer is (b) 1 and 2 only.
Explanation:
Pneumococcal Conjugate Vaccines (PCVs) are important in India due to the following reasons:
1.These vaccines are effective against pneumonia as well as meningitis and sepsis: Pneumococcus is a bacteria that can cause serious infections such as pneumonia, meningitis, and sepsis. PCVs are effective in preventing these infections, which are major causes of morbidity and mortality in India, especially among children.
2.Dependence on antibiotics that are not effective against drug-resistant bacteria can be reduced: Antibiotic resistance is a growing problem in India, and the use of PCVs can help reduce dependence on antibiotics that are not effective against drug-resistant bacteria.
3.These vaccines have no side effects and cause no allergic reactions: This statement is not entirely accurate as all vaccines can have side effects, although they are usually mild and temporary. However, severe allergic reactions to vaccines are rare.