What is "virulence"

Usage examples of "virulence".

In this manner did the crafty Fathom turn to account those ingratiating qualifications he inherited from nature, and maintain, with incredible assiduity and circumspection, an amorous correspondence with two domestic rivals, who watched the conduct of each other with the most indefatigable virulence of envious suspicion, until an accident happened, which had well-nigh overturned the bark of his policy, and induced him to alter the course, that he might not be shipwrecked on the rocks that began to multiply in the prosecution of his present voyage.

The great plague which wasted Europe in the fourteenth and fifteenth centuries, and reappeared in the seventeenth, had been identified with a disease which yields to enlightened treatment, and its ancient virulence was attributed to ignorance of hygiene, and the filthy habits of a former age.

Epeira, therefore, being a drinker of blood, moderates the virulence of her sting, even with victims of appalling size, so sure is she of her retiarian art.

Master and Miss Percevals, the reversionary sum of 21,000 pounds a year of the public money, and having just failed in a desperate and rapacious attempt to secure to himself for life the revenues of the Duchy of Lancaster: and the best of it is, that this minister, after abusing his predecessors for their impious bounty to the Catholics, has found himself compelled, from the apprehension of immediate danger, to grant the sum in question, thus dissolving his pearl in vinegar, and destroying all the value of the gift by the virulence and reluctance with which it was granted.

Nor can we reasonably blame the average money-getting public for their impatience with the monotonous virulence of men who are constantly reviling them for not living communistically, and who after all, are not doing it themselves.

This mad neck was explosively pocked and mottled, with a flicker of adolescent virulence in the crimson underhang of the ears.

Curious, too, that virulence increased with length up until 1050nm, and then dropped off as virions got longer.

In this manner did the crafty Fathom turn to account those ingratiating qualifications he inherited from nature, and maintain, with incredible assiduity and circumspection, an amorous correspondence with two domestic rivals, who watched the conduct of each other with the most indefatigable virulence of envious suspicion, until an accident happened, which had well-nigh overturned the bark of his policy, and induced him to alter the course, that he might not be shipwrecked on the rocks that began to multiply in the prosecution of his present voyage.

Its effects fall as far short of what might have been expected from its virulence as the pearly vaccine vesicle falls short of the terrors of the confluent small-pox.

It would be futile to attempt to describe them to Earth men, since substance is the only thing which they possess in common with any creature of the past or present with which you are familiar -- even their venom is of an unearthly virulence that, by comparison, would make the cobra de capello seem quite as harmless as an angleworm.

Mrs Grey answered the door as he experienced dread at the possible return of Babbingtpn and Eldon with all the virulence of an aging woman unprepared by make-up and rest for the arrival of visitors.

Thousands fell under the virulence of its action, for wherever it came it struck down a seventh of the people, and of those whom it attacked, one out of nine perished.

They've determined that the sap contains a spore which, -when it comes in contact with an insect's carapace, metamorphoses into a fungal infection of great virulence.

Bunny visited also the vast pest-breeding establishment in the Rockies, where flies, roaches, mice, gnats, boll-weevils, the elm-rot fungus and the tobacco-mosaic virus were patiently raised to maximum virulence and dispatched by couriers to their proper places all over the world.

He kept Norna Fasner alive precisely because she wished him ill with such steady virulence.