Sentence examples for continuous virus from inspiring English sources

Intense cross-border migration continues in both directions, favoring continuous virus transmission between Afghan and Pakistan [ 19].

Only four patients with high and continuous virus rebound experienced a significant CD4 cell decline.

All recipients of both vaccines allowed virus persistence up to 8 dpi in mice lungs and continuous virus shedding through the nasal route until 5 dpi in ferrets.

The continuous virus evolution and the danger of viral escape from the available drugs necessitate the search for novel inhibitors.

The estimated herd prevalence of active PRRSV infection (35.1%) indicates continuous virus circulation or recent virus introduction on a number of farms despite efforts to control the infection.

As suggested, an important factor possibly contributing to continuous virus maintenance in camels could be a high camel population density combined with nomadic husbandry, including frequent contact among camel herds in the Greater Horn of Africa (3 ).

Therefore, a four dimension continuous time virus dynamical model with Beddington-DeAngelis incidence rate and CTL immune response was studied by Wang, Tao and Song in [2].

Motivated by the above works, in this paper we consider a discrete-time analog of a class of continuous time virus dynamical models with nonlinear incidence and CTL immune response which is established by using NSFD scheme.

In central Brazil with nearly 15 years of continuous dengue virus circulation, approximately half of the pregnant women screened had detectable dengue antibodies.

DNA viruses exhibiting a whole range of genomic complexity could have been generated through this continuous process: viruses would have lost translation first (the ribosome), then transcription (the RNA polymerase), then DNA replication (The DNA polymerase), following an evolutionary scenario whereby they become increasingly dependent from their host.

Moreover, high level of genetic sequence variability of the viruses and continuous emergence of new virus variants (Siebenga et al. 2009) have complicated the design of robust universal primers for RT-PCR amplification of that many genetic variants for subsequent molecular analysis.