influenza a virus造句怎么写

Wild waterfowl are the natural reservoir of all influenza a viruses, and these viruses are usually nonpathogenic in these birds.

Conclusion Lianhua Qingwen Capsule has an obvious effect against human influenza a virus in vitro.

Oligonucleotides, use thereof, detecting method and kit for diagnosing the presence of H5 and N1 genes of the influenza a virus.

Results: According to hemagglutination titer, it was proved that most of Radix Isatidis and Folium Isatidis were effective to influenza a virus in 3 aspects: direct, therapeutic and preventive action.

It is expected that the pandemic virus will behave as a seasonal influenza a virus.

It is an infection caused by the avian influenza a virus, thought to originate from wild water-birds who can carry the virus without showing any symptoms of sickness.

Objective: to observe the inhibitory effects of the serum containing drugs of Qinbai Qingfei Concentrated pellets (S-QQCP) on influenza a virus.

Waterfowl are considered as the important host of influenza a viruses, especially domestic ducks.