4 Can wearing a mask help prevent diseases that are transmitted through droplets? Jenny is getting much better. She can go to school now. Activity Booklet 14
Ada, I still cough sometimes. What should I do to prevent spreading the disease to others?
Ada
Wearing a mask can block the droplets from spreading.
Let’s do an experiment together to verify your hypothesis.
1
1 m
a set-up with a mask
2
a set-up without a mask
Quick Check Wearing a mask can / cannot block the patient’s droplets from spreading to lower the risk of disease transmission.
72
Made with FlippingBook Ebook Creator