Read the following passage and answer the questions based on the passage:
Universal immunization campaigns have eradicated or controlled fatal conditions such as smallpox and polio. Mass immunization relies on cold-chain availability: vaccines have to be stored at precise temperatures from manufacturing through inoculation.
Solar-powered refrigerators and insulated containers are lifelines for remote locations. Door-to-door interactions by community health workers educate households regarding dosage routines and myths. Vaccine hesitancy fueled by misinformation is also a major obstacle to herd immunity. Campaigns of public education-capitalizing on radio, social media, and school initiatives-seek to revive public faith in science. Preserving accessibility and communication in an open nature is crucial in order to secure public health.
Vaccine hesitancy is primarily caused by:
Show answer & explanation
Correct answer: B
Explanation
The passage explicitly states, "Vaccine hesitancy fueled by misinformation is also a major obstacle to herd immunity."
Because misinformation is the root cause, the text notes that public education campaigns aim to "revive public faith in science."