NCIt related terms : LAIV; Nasal Spray Flu Vaccine;
NCIt definition : A vaccine that contains live attenuated influenza virus (LAIV) particles. This vaccine
is administered intranasally for influenza prophylaxis. Not all populations are good
candidates for LAIV; the very young, elderly, asthmatics and those with health impaired
may be better treated with the trivalent inactivated vaccine that is administered
intramuscularly.;