Reservoirs for disease
Passive carrier
Someone who can pass a pathogen without displaying symptoms
Active carrier
An infected person who gives disease to others
-can be asymptomatic or not
Contact transmission
Includes direct and indirect contact
Direct contact transmission
Person to person transmission
Vertical direct contact transmisión
Pathogens are transmitted from mother to child during pregnancy or breastfeeding
Horizontal direct transmission
Contact between mucous membranes
Skin to skin
Droplet transmission
When someone coughs or sneezes have pathogens
Indirect transmission
Inanimate objects
Vehicle transmission
Mechanical
Living organism carries pathogen on body
Biological
Pathogen is inside transfers through biting
Arthropods most common