Biology for IGCSE & O level - Diseases And Immunity (Section 5 - No. 19)
Which action contributes to both personal hygiene and the prevention of disease?
Avoiding handwashing
Coughing into your hand.
Washing your hands after coughing or sneezing.
Sharing food and drinks.
Explanation
Washing hands after coughing/sneezing removes pathogens.
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