Indirect Transmission of BBPs may occur by touching a contaminated surface and
transferring the infectious material to your eyes, mouth or an open sore. Mucous membranes (and remember, the eyes are a potential point of entry as they
contain mucous membranes)
An indirect or fomite infection occurs when a person becomes infected by touching contaminated surfaces or objects that harbor infectious organisms. This can happen when the person touches their face, mouth, or eyes after touching the contaminated surface, allowing the pathogens to enter the body.
aspirated through the upper respiratory tract. Meaning you breath it in. It can also be transmitted by touching a contaminated surface and then touching the nose or eyes, but not through ingestation i.e. eating it
the force that opposes the motion of two touching surfaces is velocity.
Palpation
Viruses can be spread through direct contact, such as touching or kissing an infected person. They can also be transmitted through indirect contact, by touching a surface or object that has been contaminated with the virus.
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the rougher the surface is, the more friction there will be
The outer surface of the mask is considered contaminated after being worn, as it is the part that is exposed to potentially infectious droplets and particles in the environment. It is important to handle the mask by the ear loops or ties and avoid touching the outside surface to minimize the risk of spreading germs.
they are blue because of hydrogen touching the surface
convection
From rainwater and from moisture on any surface touching its roots.