Table 2. Cerebrospinal fluid analysis of patient 2.

Cerebrospinal fluid	Values	Reference range
Color	Colorless	Colorless
Opening pressure (cmH2O)	13	5-20
White blood cell count (mm3) *	1	0-5
Red blood cells (mm3)	800	0
Glucose (mg/dl)	93	40-70
Protein (mg/dl)	16	15-45
Gram stain	Negative	Negative
Cryptococcal antigen	Negative	Negative
SARS-CoV-2 PCR	Negative	Negative
Herpes simplex virus 1 and 2 PCR	Negative	Negative
Varicella-zoster vírus PCR	Negative	Negative
Cytomegalovirus PCR	Negative	Negative