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Multiple Choice
Which of the following groups is most vulnerable to developing an active infection?
A
Healthy young adults
B
Individuals who regularly exercise and eat a balanced diet
C
People who have received all recommended vaccinations
D
Individuals with compromised immune systems
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Verified step by step guidance
1
Step 1: Understand the concept of immune system vulnerability. The immune system protects the body from infections by identifying and destroying pathogens such as bacteria, viruses, and fungi.
Step 2: Recognize that individuals with compromised immune systems have weakened defenses, making them less able to fight off infections compared to healthy individuals.
Step 3: Compare the groups given: healthy young adults, individuals who exercise and eat well, and vaccinated people all generally have strong or enhanced immune responses.
Step 4: Identify that individuals with compromised immune systems (such as those with HIV/AIDS, undergoing chemotherapy, or with certain chronic illnesses) are more susceptible to developing active infections because their immune defenses are impaired.
Step 5: Conclude that among the options, the group most vulnerable to active infection is those with compromised immune systems due to their reduced ability to combat pathogens effectively.