Difference of the vaccine strain M5 and the virulent strain 16M of Brucella species
Comparison on the pre-processing method of Newcastle vaccine strain and wild strain in the inspection by real-time fluorescence quantitative PCR
Regularity of IgA,IgM and IgG antibodies in local mucosal and systemic immunity of ducklings vaccinated subcutaneously with attenuated duck plague virus vaccine strain
Verification of the vaccine strain: After its preparation, the hybrid virus needs to be tested to make sure that it truly produces the outer proteins of the pandemic strain, is safe and grows in eggs.
Stability of a LLR-Hochi reassortant rotavirus vaccine strains LH9
