HMPV	human metapneumovirus
HRV	human rhinoviruses
HAdV	human adenoviruses
HBoV	human bocavirus
HCoV	human coronavirus
HPiV	human parainfluenza virus
AML	acute myeloid leukemia
ALL	acute lymphoblastic leukemia
HSCT	hematopoetic stem cell transplant
NPA	nasopharyngeal aspirate
RSV	respiratory syncytial virus
HSCT	hematopoetic stem cell transplant
LRTI	lower respiratory tract infection
HRV	human rhinoviruses
HPiV	human parainfluenza virus
HEnV	human enteroviruses
CMV	cytomegalovirus
RSV	respiratory syncytial virus
HMPV	human metapneumovirus
HRV	human rhinovirus
HCoV	human coronavirus
HBoV	human bocavirus
HPiV	human parainfluenza virus
U/L/RTID	upper/lower/respiratory tract infectious disease
SARS	severe respiratory syndrome
MERS	Middle East respiratory syndrome
ISI	immunodeficiency scoring index
ALC	absolute leukocyte count