Sentence examples for aggressive strains from inspiring English sources

Bacteria and viruses multiply quickly and can therefore evolve rapidly into more aggressive strains.

All plectasin-treated mice infected with common strains were cured, and 80% of the mice infected with aggressive strains showed no sign of illness after three days, the researchers report 13 October in Nature.

Researchers recently used microarrays, which can track thousands of genes at once, to identify genes transcribed at different levels in the brains or whole bodies of animals from selected highly aggressive versus poorly aggressive strains or from dominant versus subordinate animals within strain (rainbow trout: [24], Drosophila: [23], [25], cichlids: [26]).

Since 2000, new aggressive strains of Pst were identified in three continents: North America, Australia, and Europe (Hovmoller et al. 2008).

What these researchers found was that mice that showed low expression of CD274 had more aggressive disease progression than mice with high expression of CD274, who had less aggressive strains.

It would be enlightening to investigate if sexual dimorphism in mandible shape is more pronounced in such aggressive strains, or whether it is due to other genetic or epigenetic factors.

Foxes from the tame strain exhibit friendly behavior towards humans, paralleling the sociability of canine puppies, whereas foxes from the aggressive strain are defensive and exhibit aggression to humans.

The origins of the New Atheists' impulse, according to philosopher Richard Norman, lie in 9/11 and the reappearance of a particularly aggressive strain of Christian religious fundamentalism.

Public Health England said the vaccine was being introduced in response to a "rapidly growing increase in cases of a highly aggressive strain of meningococcal disease, group W".

The vaccine is being introduced because there has been a rapid increase in cases of the highly aggressive strain of meningococcal disease, group W. In 2009 there were 22 cases of meningitis caused by the MenW strain.

The documentary -- produced by Martin Smith, Lowell Bergman, Michael Sullivan and Eamon O'Connor, with Mr. Bergman serving as the on-screen correspondent -- depicts Mr. bin Laden's Qaeda organization as the most recent and aggressive strain of a decades-old phenomenon in the Arab Muslim world.