My answer to the question is option A and B.
<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>
Oh my goodness! Thank you! :D
Answer:They need the Heimlich maneuver performed
Explanation:
Which means Get the person to stand up.
Position yourself behind the person.
Lean the person forward and give five blows to their back with the heel of your hand.
Place your arms around their waist.
Make a fist and place it just above the navel, thumb side in.
Grab the fist with your other hand and push it inward and upward at the same time. Perform five of these abdominal thrusts.
Repeat until the object is expelled and the person can breathe or cough on their own.
