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varondahenry311 @varondahenry311
Masks are a protective tool that can effectively block the spread of viruses, bacteria and particles. It becomes an important health protection measure during an epidemic to protect yourself and others.
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varondahenry311 @varondahenry311
A mask is a protective tool that protects the respiratory system by blocking airborne particles and pathogens. Common types include medical masks, N95 masks and cloth masks for different environments and needs.
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varondahenry311 @varondahenry311
Whether in the determination to defeat the epidemic, or in the promotion of environmental awareness, masks will continue to play an important role.
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