What is more effective betadine or alcohol sanitizer?

Betadine, which contains povidone-iodine, is generally more effective for killing a broader range of pathogens, including bacteria, viruses, and fungi, making it suitable for wound care and surgical prep. Alcohol sanitizer, typically containing 60-70% alcohol, is effective for quickly reducing germs on hands but may not be as effective against certain viruses and spores. For hand hygiene, alcohol sanitizer is usually sufficient, while Betadine is preferred for skin disinfection in medical settings. The choice depends on the specific context and intended use.