Causes Of Norovirus
Person To Person

Although it has long been thought norovirus could only spread through contaminated surfaces and water, new research indicates it can travel from person to person. Norovirus is so small that it can be carried in the air for several meters. Contracting the virus in this manner is most common in shared spaces where there are many individuals, including hospitals, nursing homes, and rehabilitation centers. The revelation that norovirus can be transmitted is relatively new and preventative measures to contain the spread have not yet been discovered. Researchers are currently looking into the use of filtration devices and face masks designed specifically to capture bacteria as small as norovirus.
Hands Touching The Mouth

Norovirus can also be spread by touching a contaminated surface, such as a table, countertop, or eating utensils, and then putting one's fingers in their mouth. Because norovirus is so small and can contaminate pretty much any surface, it is imperative to practice good hygiene, such as being sure to wash hands frequently with warm water and soap. Infected individuals should make sure they wash their hands every time they use the restroom and avoid using bar soap if possible. Pumped or touchless soaps are better options. Individuals should also be cautious of their hands touching their mouth. It is also best to avoid sharing eating utensils. Countertops and tables should be kept sanitized, and all other surfaces wiped down frequently, especially if a known or suspected person with norovirus has visited the area.