Pathogens+EP

Pathogen- something from the outside coming into the body. Polio is an infectious viral infection disease that can be spread from person to person. bout 90% have no symptoms at all but once polio reaches the blood stream it can cause harm to the body. it can cause week muscles once it hits the bodies neurons. it can cause some parts of your body to be paralyzed. most commonly is when it hits the spinal cord and paralyzes the leg(s)

it is usually entered through the body from drinking contaminated water or food. the first known symptom starts at 6-20 days. some of the virus can be excreted through the feces. vaccines can be taken that can cause skeleton muscle weakness. it can enter through the central nervous system. headaches, back aches, abdominal pain, vomiting irritability

enters through the mouth. being contacted with the first cells in the pharynx. it gets into the host cells and then begins to replicate. if it gets in the bloodstream then it is sent throughout the whole body.

usually temporary paralysis can recover in about 6 to 8 months. can cause deformity tightning og the joints and muscles. movement disability. can cause bone fractures no cure