Sentence examples for large quantity of virus from inspiring English sources

Dr. Michael D. Decker, a vice president of Aventis Pasteur, said the old vaccine still had a large quantity of virus particles.

Moreover, sandflies must ingest a large quantity of virus to become infected (31 ).

In retrospect, the inoculation dose does not seem excessive, based on the large quantity of virus shed nasally in all 3 animals.

If the drug has a modest effectiveness in blocking viral assembly/secretion, then a large quantity of viruses continues to be secreted after treatment initiation and the first phase with rate c is not observed.

Infection can be increased by optimizing culture conditions, for example by including dimethyl sulfoxide (DMSO) in culture media8,10, and by spinoculation during infection10, but still, infection requires large quantities of virus and none of the available cell culture systems show evidence of virus spread.

The most likely explanation why any of those approaches failed could be less DNA of HBoV, but as long as it is not possible to cultivate HBoV routinely it is difficult to obtain large quantities of virus and one is dependent on high titer clinical specimen.

Swine had become infected by the fecal oral route, with pig feces containing large quantities of virus.

HI assays are easily adaptable to automation, but they require relatively large quantities of virus and typing sera (8).

In these hosts, low-pathogenic forms of the virus typically cause little or no apparent disease, however, large quantities of virus are shed in fecal matter.

Clinical signs of the MERS-CoV infection were benign, but each of the camels shed large quantities of virus from the upper respiratory tract.

Persistently infected (PI) calves shed large quantities of virus for life and are primarily responsible for sustaining disease transmission at the population level [ 24, 25].