Question

question 4 of 20
which hygiene claim is not supported by research?

a. hand soap prevents disease better than antibacterial soap
b. regular professional teeth cleaning improves dental health.
c. handwashing helps prevent disease.
d. brushing with a fluoride toothpaste helps prevent cavities.

Explanation:

1. Research shows antibacterial soap is not more effective than regular hand soap at preventing disease, and regular soap is not better than antibacterial soap either. This claim reverses evidence-based findings.
2. Professional cleanings, handwashing, and fluoride toothpaste all have strong research backing for their respective health benefits.

Answer:

A. Hand soap prevents disease better than antibacterial soap