Two sisters, aged 40 and 45 years old, are brought to the emergency room presenting with severely dramatic pneumonia. When the lungs are examined, doctors are able to easily hear rales. The chest x-rays reveal that both sisters have bilateral and diffuse infiltrates. On taking down their history, it was observed that 2 weeks ago both sisters went hiking to a mountainous area where they explored a dusty cave.
What would be the most likely causative agent of their condition? #usmle #medicine
A- Haemophilus influenzae
B- Blastomyces dermatitidis
C- Coxsackie A virus
D- Histoplasma capsulatum
Answer: https://qbankusmle.com/?p=676
Ans D