[genetics subtypes and distribution of seoul virus in henan]. | to investigate the sub-genotypes and distribution ot seoul virus in henan. | 2005 | 16390005 |
[investigation on hantaviruses infection in rodents from free markets in beijing areas]. | in order to find out the factors related to hemorrhagic fever with renal syndrome (hfrs) infection, and to evaluate the probability of ecdemic hantaviruses (hv) infection in rodents in beijing areas. | 2006 | 16749997 |
[genetic analysis of hantaviruses carried by rattus norvegicus collected from henan and neimenggu provinces, china.] | objective: genetic analysis was performed to infer the relationship between hantaviruses carried by rattus norvegicus from henan and neimenggu provinces and the other known hantavirus and the vaccine strain. methods: total rna was extracted from lung tissues with trizol reagent. the complete m and s segment sequences of strains nm133 and q12 were amplified by rt-pcr. the purified dna fragments were directly subjected to sequencing, and then to sequence analysis and phylogenetic analysis. results ... | 2010 | 21162871 |