- fowl laryngotracheitis vaccine
- a modified live virus vaccine of chick embryo origin, used for prevention of laryngotracheitis in chickens.
Medical dictionary. 2011.
Medical dictionary. 2011.
Virus — A microorganism smaller than a bacteria, which cannot grow or reproduce apart from a living cell. A virus invades living cells and uses their chemical machinery to keep itself alive and to replicate itself. It may reproduce with fidelity or with… … Medical dictionary