<span>The chain of infection, if we think of it as an actual chain, is made up of six different links: pathogen (infectious agent), reservoir, portal of exit, means of transmission, portal of entry, and the new host. Each link has a unique role in the chain, and each can be interrupted, or broken, through various means
a-infectious agent
b-portal of entry
c-portal of exit
d-reservoirs</span>
Yes,, lupus is correct. people with this disease are extremely sensitive to sunlight and they can sometimes develop burns, rashes, or even skin cancer if not treated properly. the best way for people with lupus to prevent this is by wearing sunscreen and covering up as much as possible.
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Answer: Exercise releases endorphins in the brain and thus, why she is feeling an increase in energy and well being
Explanation: