Table 1.

Noninvasive Infectious Studies Performed

Negative Studies
Blood cultures	Urine legionella antigen	Herpes simplex virus serologies and PCR
Urine cultures	Urine histoplasma antigen	Hepatitis B virus serologies
Stool cultures	Urine blastomyces antigen	Hepatitis C virus serologies
Respiratory viral panel	Quantiferon gold	Varicella zoster virus serologies
Rectovaginal group B Streptococcus culture	Syphilis chemiluminescence immunoassay	Parvovirus B19 serologies
Nasal methicillin-resistant Staphylococcus aureus PCR	HIV antibody/antigen screen	Beta-D-glucan
Cervical gonorrhea and chlamydia nucleic acid amplification test	Cytomegalovirus serologies and PCR	Serum galactomannan
Urine strep pneumoniae antigen	Epstein-Barr virus serologies and PCR

PCR = polymerase chain reaction.