ND+IB Live Vaccine La Sota + H120

Newcastle Disease and Infectious Bronchitis Vaccine, Live (Strain La Sota + Strain H120)   PRODUCT ADVANTAGES 1.Super - concentrated process ensures high antigen content, with the antigen content per dose being 3 times that of the international standard. This Live Vaccine features high purity and reliable immune effect. 2.Rationalized virus titer ratio enhances the vaccine's ability to induce antibodies, resulting in better immunogenicity.  3.Uses SPF chicken embryo culture and low - temperature centrifugal purification technology to effectively remove heterologous proteins from the antigen, ensuring the product is pure, safe, and stable.  4.Adopts a new type of lyoprotectant and advanced freeze - drying process to ensure no antigen titer loss during the drying, transportation, storage, and use of the vaccine.  5.Fully automatic in - and - out lyophilization production line ensures the entire production process is completed in a sterile state, eliminating human - induced pollution. …