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Lia has been exhausted lately and keeps getting sick. She finally goes to see her doctor because she cant get over a common cold. Her doctor diagnoses her with pneumonia and sends her to the hospital. While in the hospital, the doctors decide to check her white blood cell levels. Lia's white blood cell counts are less than half of what they should be. Which STD/STI might Lia have ?
A. Syphilis
B. HPV
C. Chlamydia/PID
D. HIV/AIDS