Table 1. Infectious disease workup.

Workup	Lab Value	Reference Range
SARS-CoV-2 rRT-PCR	Negative	Negative
Influenza A/B NAAT	Negative	Negative
Anaplasma/Ehrlichia blood smear	None Seen	None Seen
Anaplasma/Ehrlichia PCR	Negative	Negative
Lyme disease	Nonreactive	Nonreactive
Babesia microti IgG and IgM	<1:64 IgG and <1:20 IgM	<1:64 IgG and <1:20 IgM
Bartonella henselae IgG and IgM	<1:128 IgG and <1:20 IgM	<1:128 IgG and <1:20 IgM
Coxiella (Q fever) IgG and IgM	<1:16 IgG and IgM	<1:16 IgG and IgM
Brucella abortus IgG & IgM	Negative	Negative
Legionella antigen urine	Presumptive Negative	Presumptive negative
Cytomegalovirus IgG and IgM	Negative	Negative
Aspergillus antibody	Negative	Negative
Blastomyces antibody	Negative	Negative
Coccidioides antibody	Negative	Negative
Histoplasma antibody	Negative	Negative
West Nile virus IgM	Positive	Negative