Masks
Masks are physical coverings that are worn over the face to protect the wearer and others from respiratory droplets and airborne particles. They are commonly made of materials such as cloth, paper, or medical-grade materials such as N95 respirators.
Masks are an effective tool in reducing the transmission of infectious diseases such as COVID-19, influenza, and the common cold. They work by trapping droplets that may be released when talking, coughing, or sneezing, which can contain the virus or bacteria that causes the disease.
There are several types of masks available, including surgical masks, N95 respirators, and cloth masks. Surgical masks are loose-fitting and provide protection against large respiratory droplets. N95 respirators are tight-fitting masks that provide a high level of filtration against small airborne particles, and are commonly used in healthcare settings. Cloth masks are made of various materials and are reusable, and can be effective when worn properly and washed regularly.
It is important to note that masks are just one tool in preventing the spread of infectious diseases, and should be used in conjunction with other measures such as social distancing, hand hygiene, and vaccination.