Final answer:
Cryptococcosis is a fungal infection caused by Cryptococcus neoformans that primarily affects the lungs and can spread to the brain. Symptoms include fever, cough, and fatigue. Untreated infections can be fatal.
Step-by-step explanation:
Cryptococcosis is a fungal infection caused by Cryptococcus neoformans, and it primarily affects the lungs. The initial symptoms of infection include fever, fatigue, and a dry cough. In immunocompromised patients, the infection can spread to the brain, resulting in meningitis. This can cause symptoms such as headaches, sensitivity to light, and confusion. If left untreated, cryptococcal infections can be fatal.