Sentence examples for failed virus from inspiring English sources

The agent-based models incorporate the salient features of the CRISPR-Cas system such as the existence of the CRISPR cassette with virus-derived spacers, immunity conferred to a host by spacers that match the attacking virus and acquisition of new spacers as a result of failed virus infections.

In contrast, ducks infected with most of the G1-lineage viruses failed to shed virus at any time post-infection (Supplementary Table S3).

However, some females with high virus titers failed to transmit virus in these studies.

By using molecular techniques, influenza virus was detected throughout the year while virus isolation alone failed to detect virus during three months.

If this is not the case, the virus fails and unlimited virus growth occurs because the long-term outcome depends on the initial conditions as discussed above (Figure 5 a).

Making vaccines by simply weakening the virus that causes AIDS has failed because the virus mutates a hundred times faster than even the fast-mutating flu virus.

However, tumor size reached a plateau by day 50, despite the persistence of the virus, leading to the conclusion that the virus failed to eradicate the tumor cell population.

These results indicate that, like avian influenza viruses of other subtypes, the avian H2N2 virus failed to transmit efficiently between ferrets by means of respiratory droplets.

In vivo imaging demonstrated that a luciferase-expressing HSV-2 challenge virus failed to establish a detectable infection in 0ΔNLS-immunized mice, whereas the same virus readily infected naïve and gD-2-immunized mice.

Initial attempts using a minipurification method [ 19] were unsuccessful, as examinations of preparations from N. benthamiana leaves infected with the chocolate-spot-associated virus with the electron microscope failed to reveal virus-like particles.

Chickens and blackbirds directly inoculated with these viruses shed significant amounts of virus and seroconverted; rats and pigeons developed antiviral antibodies, but, except for one pigeon, failed to shed virus.