vaccine strain造句怎么写

Regularity of IgA,IgM and IgG antibodies in local mucosal and systemic immunity of ducklings vaccinated subcutaneously with attenuated duck plague virus vaccine strain

Stability of a LLR-Hochi reassortant rotavirus vaccine strains LH9

Comparison on the pre-processing method of Newcastle vaccine strain and wild strain in the inspection by real-time fluorescence quantitative PCR

Difference of the vaccine strain M5 and the virulent strain 16M of Brucella species

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.