COVID-19 Mask Guidance Quiz

What was the initial reason for the CDC's limited mask recommendation?

• To prevent public panic

• To avoid mask shortages for healthcare workers

• To encourage social distancing

• To save costs

What is the primary purpose of wearing a mask according to the CDC?

• To comply with government regulations

• To avoid fines

• To prevent the spread of the virus from sick individuals

• To protect the wearer from infection

Why did the CDC change its mask-wearing policy?

• To align with WHO guidelines

• To increase mask production

• Because masks became more affordable

• Due to new evidence of asymptomatic spread

What is a key factor in choosing materials for homemade masks?

• Color of the material

• Breathability and particle blocking ability

• Cost of the material

• Availability in local stores

Which material combination was found to have a high filtration efficacy?

• Single layer of cotton

• Two layers of air filters

• Four layers of a 600 thread count sheet

• Three layers of coffee filters

What is a potential risk of using certain air filters in masks?

• They are difficult to sew

• They are not available in stores

• They may shed harmful particles

• They are too expensive

What is the CDC's recommendation for mask fit?

• Only covering the mouth

• Snug with minimal gaps

• Loose and comfortable

• Covering the chin only

What should you avoid doing to reduce the risk of infection while wearing a mask?

• Using a mask with ear loops

• Wearing a mask outdoors

• Touching your mask with unwashed hands

• Washing your hands frequently

What is still considered the most effective method to slow the pandemic?

• Using hand sanitizers

• Taking vitamins

• Social distancing and hand-washing

• Wearing masks

What is a limitation of the current research on mask materials?

• It is too expensive

• It has not been peer-reviewed

• It is only available in certain countries

• It is outdated