Sentence examples for viruses circulation from inspiring English sources

Beyond the influenza viruses, circulation of deleterious mutations has been established in a wide range of RNA viruses (Pybus et al., 2007).

Thereafter, no dengue virus circulation was subsequently observed, except for the Santiago de Cuba municipality.

Therefore, transmission characteristics of LPAIV within these flocks can help to understand virus circulation and possible risk of propagation.

As rubella virus circulation is reduced since many years, seronegativity rates might be overestimated using an inappropriate cut-off.

Mass vaccination against PPRV in countries endemic with PPR controls the virus circulation in the small ruminant population to a level where targeted vaccination can be considered.

Molecular characterization of measles viruses (MV) helps to identify transmission pathways of the virus and to document persistence or interruption of endemic virus circulation.

Based on known risk factors such as pig herd structure and neighborhood conditions, an index characterizing individual herds' potential for endemic virus circulation and reinfection was designed.

The focus should therefore be to increase the herd immunity threshold to 80% as a way of reducing virus circulation, considering the high turnover, uncontrolled movements and the new annual introduction of naïve population.

Although these results are inconclusive on the frequency and distribution of PPR in Somalia, they are a good indicator of PPR virus circulation and hence PPR infection as reported by Waret-Szkuta et al. (2008) in other studies.

"The expansion of virus circulation to other states infested by mosquitoes was expected since last year," he said.

During the study year, we observed virus circulation throughout the period.