LT BLEN® is a modified live fowl laryngotracheitis virus for the initial
vaccination or revaccination of healthy chickens 4 weeks of age or older
by eye drop or by drinking water as an aid in the prevention of fowl
laryngotracheitis.

▪The vaccine virus is Hudson strain manufactured using Chick Embryo
Origin method
▪Field proven for 50 years by protection of millions of breeders,
broilers<(>,<)> and commercial layers
▪Vaccine contents - Fowl Laryngotracheitis vaccine - modified live virus