What's the difference between enzootic and sporadic?

Enzootic


Definition:

  • (a.) Afflicting animals; -- used of a disease affecting the animals of a district. It corresponds to an endemic disease among men.

Example Sentences:

  • (1) In a control scheme for enzootic-pneumonia-free herds, 43 herds developed enzootic pneumonia, as judged by non-specific clinical and pathological criteria over 10 years.
  • (2) A vaccine, which was prepared from one of the strains isolated, was used in addition to antibiotic prophylaxis to control the enzootic disease.
  • (3) In 34 out of 35 sera from cattle affected by enzootic bovine leukosis antibodies against gp69 were detected, whereas the sera from 197 animals, free of bovine leukosis, did not react in immunodiffusion test.
  • (4) Prevention of Enzootic Icterus by salts of molybdenum given orally confirms the identity.
  • (5) Of these 48 strains, 43 (90%) came from the southern part of France in which B. melitensis infection in sheep and goats is enzootic and where the dissemination of this species by sheep flocks moving to mountain pastures most often accounted for cattle contamination.
  • (6) Ewe placental and lamb intestinal isolates of Chlamydia psittaci recovered from flocks affected with ovine enzootic abortion were examined by inclusion morphology, indirect immunofluorescence (IIF) and immunoblot analysis.
  • (7) An account is given of the importance and position of enzootic pneumonia in the general complex of mycoplasmic infections of cattle stock.
  • (8) On the one hand was the condition found in many parts of the world of bovine enzootic haematuria with uncertain aetiology and, on the other, the investigations conducted on the acute radiomimetic cattle bracken poisoning under laboratory conditions.
  • (9) Two epidemic strains from Guatemala or Venezuela stimulated levels of viremia similar to those following infection with enzootic strains.
  • (10) Nasal exudate and tumour tissue from goats with enzootic nasal tumours were shown to contain a reverse transcriptase activity associated with a particle of buoyant density typical of retroviruses.
  • (11) Forty-five horses were infected peripherally or intrathecally with enzootic or epizootic strains of Venezuelan equine encephalomyelitis (VEE) virus.
  • (12) Within Illinois certain counties were demonstrated to have persistent rabies histories and likely served as enzootic foci.
  • (13) These interrelationships of M. pulmonis, host, and environment may be representative of many breeding colonies of rats that have enzootic MRM.
  • (14) Better diagnostic methods are needed to prevent clinical disease, especially when susceptible cattle are being moved into disease enzootic areas.
  • (15) It may occur either epizootically or enzootically in affected rabbit units.
  • (16) A new cell line, obtained by co-cultivation of fetal lamb kidney cells and lymphocytes collected from an adult calf affected by enzootic bovine leukemia, was studied for bovine leukemia virus (BLV) morphogenesis.
  • (17) Several methods were employed to obtain lymphocyte cultures from blood samples taken from normal cattle and from cattle affected with enzootic leukosis.
  • (18) Spectacular outbreaks of yellow fever, such as the one in Ethiopia in 1960-1962 with 15,000-30,000 estimated deaths, still occur in Africa in areas contiguous to rain forest regions where jungle yellow fever is enzootic.
  • (19) Nairobi sheep disease was seen principally upon movement of susceptible animals into the enzootic areas.
  • (20) Wood mice from a population showing enzootic infection with Eimeria were trapped and bred under laboratory conditions.

Sporadic


Definition:

  • (a.) Occuring singly, or apart from other things of the same kind, or in scattered instances; separate; single; as, a sporadic fireball; a sporadic case of disease; a sporadic example of a flower.

Example Sentences:

  • (1) Mutational mosaicism was used as a developmental model to analyze 1,500 sporadic and 179 familial cases of retinoblastoma from the world literature.
  • (2) TR was classified as follows: severe (massive systolic opacification and persistence of the microbubbles in the IVC for at least 20 seconds); moderate (moderate systolic opacification lasting less than 20 seconds); mild (slight systolic opacification lasting less than 10 seconds); insignificant TR (sporadic appearance of the contrast medium into the IVC).
  • (3) High mortality, severe destruction of pancreatic B-cells and presence of sporadic mononuclear infiltrations in islets and around excretory ducts were observed.
  • (4) Progressive sporadic myopathy in association with Down's syndrome has not been reported previously.
  • (5) After examining the cases reported in literature (Sacks, Barabas, Beighton Sykes), they point out that, contrary to what is generally believed, the syndrome is not rare and cases, sporadic or familial, of recurrent episodes of spontaneous rupture of the intestine and large vessels or peripheral arteries are frequent.
  • (6) This study examines the morphology of sporadic congenital microphthalmia in 1-day-old chicks, with particular emphasis on the neural retina.
  • (7) 18 patients with typical sporadic Amyotrophic Lateral Sclerosis (ALS) were investigated by the Motor Accuracy and Speed Test (MAST) and 18 healthy age- and-sex-matched volunteers, acted as controls.
  • (8) Instead, we suffer sporadic exhibitions, which they call consultation.
  • (9) Fairly frequently the patients complained about mucosal dryness and sporadically about dyspeptic symptoms, but these symptoms were not disturbing the course of the treatment.
  • (10) Women with a history of recurrent spontaneous abortions (repeaters) are compared with women who have had live births and no spontaneous abortions (multiparae) and women who have had live births and only one spontaneous abortion (sporadics) to identify characteristics of the women and their abortuses that might predict subsequent fetal loss.
  • (11) DNA studies were undertaken following 53 requests from pregnant women at risk for Duchenne and Becker muscular dystrophy, including 32 in whom there was only 1 affected individual in the family (sporadic cases).
  • (12) To date we have analysed members of 28 DMD families (10 familial, 18 sporadic) and six BMD families (four familial, two sporadic) with the closely linked pERT probes 87-1, 87-8, and 87-15 (DXS164).
  • (13) The autonomic centers in the brain-stem and cerebellum were systematically affected in both the sporadic and the hereditary cases.
  • (14) After intrauterine inoculation E. coli was isolated from the uterus up to 30 days, and sporadically from the kidneys and urinary bladder, but not from the liver.
  • (15) In sporadic cases this may have serious implications.
  • (16) Associated non-urogenital anomalies, although more frequent in sporadic cases, have been reported in HRA.
  • (17) Six patients without abnormal clones had more than 20% metaphases with random heteroploidy and sporadic structural anomalies.
  • (18) AIDS, having presented itself as a sporadic and ill defined entity, remained unrecognized in Central Africa until the outset of the present outbreak.
  • (19) The time-related incidence of these cells entities--the appearance of "dusk" and "bright" cells at 5 min, transitory domination of "bright" cells and the nadir of "dusk" cells at 20 min, sporadic recognition of "bright" cells, lack of "dusk" cells at 45 min and the absence of both cell forms at 180 min--displayed that LP-reactive response promptly appeared and rapidly ceased.
  • (20) The results of virological investigations on 492 sporadic cases with a clinical diagnosis compatible with an enterovirus etiology studied in Lombardy between 1965 and 1972 are reported.