Answer:
A. child who had a severe allergic reaction to a prior dose of DTaP
Explanation:
DPT are vaccines which helps to fight against diphtheria, pertussis, and tetanus in which it helps to kill the whole cells of the bacteria that causes pertussis, diphtheria and tetanus.
This three infection are dangerous to children health because it can cause damages to their health and body.
Therefore Dtap vaccines should not be recommended to a child who had a severe allergic reaction due to a prior dose of DTaP.
Severe allergic reaction is very dangerous if left untreated and can even lead to death, Therefore in order to avoid severe allergic reaction , it is recommended to stop giving Dtap to those children that reacted to the vaccines in order to avoid further occurrence.
