What's the difference between poisonous and virulent?

Poisonous


Definition:

  • (a.) Having the qualities or effects of poison; venomous; baneful; corrupting; noxious.

Example Sentences:

  • (1) Resistance to antibiotics have been detected in food poisoning bacteria, namely Salmonella typhimurium, Staphylococcus aureus and Clostridium perfringens.
  • (2) It can induce acute cholinesterase poisoning, which is rapidly reversible on discontinuation of exposure.
  • (3) There is a disparity between the number of reported cases of poisoning and the number of chemical analyses performed for the identification and quantitative determination of a particular poison.
  • (4) A case is presented of deliberate chewing of the flowers of henbane (Hyoscyamus niger) in the hope of producing euphoria, and an account is given of the poisoning so produced.
  • (5) "Our black, Muslim and Jewish citizens will sleep much less easily now the BBC has legitimised the BNP by treating its racist poison as the views of just another mainstream political party when it is so uniquely evil and dangerous."
  • (6) Extrapyramidal syndromes after ischemic anoxia are rare, when compared to their relative frequency after carbon monoxide poisoning.
  • (7) Concern about the safety of the patient and dental personnel does exist, however, due to the possibilities of mercury poisoning.
  • (8) Excess levels of selenium (2.5 and 5 ppm) in the vitamin E-deficient diet had little or no effect on spleen size or hematocrit of rats not receiving lead, but partially prevented the splenomegaly and anemia of red cells from either non-poisoned or lead-oisoned vitamin E-deficient rats, but not as effectively as vitamin E. These results show that vitamin E status of rats is more important that selenium status in determining response to toxic levels of lead.
  • (9) Toxicity has been reported in the fetus of a woman ingesting a huge overdose of digitoxin; the same result would be anticipated with digoxin poisoning.
  • (10) Three esterase inhibitors, phenylmethylsulfonyl fluoride, bis-(p-nitrophenyl)-phosphate, and diisopropylfluorophosphate, had no effect on the antidote effectiveness of N-acetylcysteine, although each provided partial protection against acetaminophen poisoning.
  • (11) The deaths were due to: hanging (41 cases), poisoning (17 cases), leaping from a height (7 cases), and others (11 cases including one case of self shooting).
  • (12) In vivo the administration of captopril prevented the toxic effects of mercury poisoning on membrane permeability, oxidative phosphorylation and Ca++ homeostasis.
  • (13) Large doses of dsFab are efficacious in the treatment of dysrhythmias in this canine model of N oleander cardiac glycoside poisoning.
  • (14) A recent report indicated that an arrow poison used by the native Indians of Rondonia, Brazil, to kill small animals was associated with profuse bleeding.
  • (15) When Hayley Cropper swallows poison on Coronation Street on Monday night, taking her own life to escape inoperable pancreatic cancer, with her beloved husband, Roy, in pieces at her bedside, it will be the end of a character who, thanks to Hesmondhalgh's performance, has captivated and challenged British TV viewers for 16 years.
  • (16) Zelaya's food comes separately and is prepared by his daughter because he fears being poisoned.
  • (17) Characteristics of the poisoning include a delay between exposure and onset of symptoms; early systemic toxicity with congestive changes in the lungs and oliguric renal failure; prominent cerebellar and Parkinsonian neurologic symptoms as well as seizures and coma in severe cases; and psychiatric disturbances that can last from months to years.
  • (18) A method of poisoning cats with thallium is described.
  • (19) They were given individually to guinea pigs prior to poisoning with 2 x LD50 soman to test their efficacy against organophosphorus-induced convulsions, brain damage, and lethality.
  • (20) This incident prompted the poison center to evaluate our emergency response capabilities.

Virulent


Definition:

  • (a.) Extremely poisonous or venomous; very active in doing injury.
  • (a.) Very bitter in enmity; actuated by a desire to injure; malignant; as, a virulent invective.

Example Sentences:

  • (1) The combined analysis of pathogenesis and genetics associated with the salmonella virulence plasmids may identify new systems of bacterial virulence and the genetic basis for this virulence.
  • (2) Escherichia enterotoxigenic strains, Yersinia enterocolitica and Salmonella typhimurium virulent strains, Campylobacter jejuni clinical isolates possess more pronounced capacity for adhesion to enteric cells of Peyer's plaques than to other types of epithelial cells, which may be of importance in the pathogenesis of these infections.
  • (3) The results are consistent with our previous suggestion that lethality for virulent SFV infection results from a lethal threshold of damage to neurons in the CNS and that attenuating mutations may reduce neuronal damage below this threshold level.
  • (4) The results point out the importance of detecting specific virulence factors before incriminating water as a source of human diarrhea.
  • (5) We put forward the hypothesis that the agglutinability in acriflavine, together with the PAGE profile type II, may be associated with particular structures responsible for virulence.
  • (6) One mutant, BS260, was completely noninvasive on HeLa cells and mapped to a region on the 220-kb virulence plasmid in which we had previously localized several avirulent temperature-regulated operon fusions (A.E.
  • (7) The proteins of two HEV isolates, one apathogenic (HEV-A) and one virulent (HEV-V), resembled each other in most respects.
  • (8) The geometric mean titers of anti-Shigella antibodies to virulence plasmid-associated antigens in milk received before infection were eightfold higher in infants who remained well than in those in whom diarrhea developed.
  • (9) Presented are the clinical, pathologic, and virulence features of sudden death due to Group A beta-hemolytic streptococcus.
  • (10) Some of these strains have been used by investigators to study gonococcal virulence.
  • (11) With the faster rate of proliferation there was a corresponding increase in virulence.
  • (12) On average, clinical isolates were not more virulent than fecal isolates.
  • (13) Since the four determining coefficients may change over evolutionary time-scales, the mathematical results together with a natural selection argument proves that virulence gamma 2 attenuates.
  • (14) It also devalues the courage of real whistleblowers who have used proper channels to hold our government accountable.” McCain added: “It is a sad, yet perhaps fitting commentary on President Obama’s failed national security policies that he would commute the sentence of an individual that endangered the lives of American troops, diplomats, and intelligence sources by leaking hundreds of thousands of sensitive government documents to WikiLeaks, a virulently anti-American organisation that was a tool of Russia’s recent interference in our elections.” WikiLeaks last year published emails hacked from the accounts of the Democratic National Committee and John Podesta, chairman of Hillary Clinton’s election campaign.
  • (15) Understanding the molecular biology of a virulence factor also provides information about potential targets for future therapies and preventive modalities.
  • (16) This ability may be associated with virulence, because an attenuated strain of L. pneumophila fails to multiply within this protozoan, whereas a virulent strain increases 10,000-fold in number when coincubated with T. pyriformis.
  • (17) Combinations of factors were generally more predictive for defining virulent clones, particularly in infants defined as being at normal risk of developing septicaemia.
  • (18) Strain IIBNV6, however, complemented with all virulent strains tested.
  • (19) Measurable activity on day 7 depended on infectious virus dose, virus virulence, and non-H-2 genetic background of the host.
  • (20) A related mechanism is proposed for the control of the virulence of animal viruses.