Cryptococcus tetragattii Meningitis Associated with Travel, Taiwan

Area of Science:

• Mycology
• Infectious Diseases
• Neurology

Background:

• Cryptococcus tetragattii is a fungus known to cause meningitis, typically in specific geographic areas.
• Infections are generally rare and often associated with specific molecular types.

Observation:

• A case of meningitis caused by C. tetragattii, specifically molecular type VGIV, is reported.
• The affected individual was an immunocompetent patient residing in Taiwan.
• The patient had a recent travel history to Egypt.

Findings:

• The patient tested positive for granulocyte-macrophage colony-stimulating factor (GM-CSF) autoantibody.
• This finding suggests a potential link between GM-CSF autoantibodies and C. tetragattii meningitis in immunocompetent individuals.

Implications:

• This case expands the known geographic distribution of C. tetragattii meningitis.
• The presence of GM-CSF autoantibodies may indicate an autoimmune component or predisposition to this rare fungal infection.
• Further research is warranted to understand the role of GM-CSF autoantibodies in cryptococcal meningitis.