Medical Science · Medicine
Community-based public health education aimed at preventing the transmission of upper respiratory tract infections should primarily focus on:
- 1Prophylactic self-medication with broad-spectrum antibiotics
- 2Sharing household utensils during acute illness
- 3Meticulous hand hygiene and proper respiratory etiquette✓
- 4Avoiding recommended routine vaccinations
Correct answer
Meticulous hand hygiene and proper respiratory etiquette
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