Sentence examples for multiple virus introductions from inspiring English sources

Recovered carcasses were infected by a variety of Ebola strains, suggesting that Ebola outbreaks in great apes result from multiple virus introductions from the natural host.

Overall, although in any other hantavirus outbreaks, multiple virus introductions to humans from the environment are possible, clusters like type B are the exception.

Comparison of these sequences with those derived from known strains from eastern Africa and Egypt may provide insight into the origins of Sudan RVFV strains and whether recent outbreaks in Sudan resulted from single or multiple virus introductions.

Carcasses were infected by a variety of Ebola virus strains, which suggests that Ebola outbreaks in great apes resulted from multiple virus introductions from an unidentified natural reservoir host.

The genetic diversity among the swine-origin influenza A virus isolates from Fair E is probably a result of multiple independent influenza A virus introductions into the swine population; Fair E hosts a larger number of swine (>800), representing a larger geographic area than the other fairs in the study.

Eventually, other bird species also became affected, and several virus introductions may have occurred.

However, multiple importations from Africa and Asia and virus introduction into highly mobile and unvaccinated communities caused a massive spread of D4 and B3 strains throughout much of the region.

Perhaps most disturbing is that one tick can transmit a "cocktail" of multiple viruses at once.

The route of virus introduction could not be traced.

Possible mechanisms for virus introduction, amplification, and dispersal are discussed.

Multiple viruses were identified in 41 patients.