Question

difference between pathogens and carriers (3 small points) ​

Answer 1

Answer:

Pathogens are microorganisms that cause diseases. Carriers are organisms which carry disease causing micro-organisms (pathogen) from infected person to healthy person.

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Answer 2

Vector:

• A vector is an organism who passes on a disease without getting sick.
• The vectors may act as intermediate host for the completion of part of cycle of pathogen.
• The vector harbors pathogen mostly for short time

Carrier:

• A carrier is an organism who has no symptoms of a disease but harbors the pathogen in its body and passes it on to someone else.
• Carrier may or may not be needed by the pathogen to complete its life cycle.
• The carrier state may be of long or short duration.