Sentence examples for changes in the virus from inspiring English sources

Genetic changes in the virus could also be responsible.

The ability of SARS coronavirus to jump to humans undoubtedly required genetic changes in the virus.

But such changes in the virus would also mean that the vaccines now being developed, including ones more potent than Sanofi Pasteur's, would lose some effectiveness.

The ability of the SARS coronavirus to jump from horseshoe bats to humans undoubtedly required genetic changes in the virus.

The W.H.O. is tracking changes in the virus, trying to predict if it will mutate into a more infectious form and hoping to build vaccines against it in time to head off a pandemic.

They were thus able to track genetic changes in the virus over time, and watch it adapt to its new host species Homo sapiens.

As a precaution, Shortridge suggests sequencing as many viral samples as quickly as possible to watch for any telltale changes in the virus--a massive job requiring worldwide cooperation.

Nevertheless, a more complete understanding of the evolution and epidemiology of dengue viruses, particularly with respect to predicting epidemics of more severe disease, requires large-scale prospective studies that compare phenotypic expression with genetic changes in the viruses (18, 19).

It may be that practices have changed, it may be a change in the virus and the proteins it produces.

If a change in the virus is detected once production has started it is not possible to change it.

And it is too early to know whether the disparity recorded so far signals any change in the virus.