Sentence examples for proportion of outbreak from inspiring English sources

Purely epidemiological approaches to distinguishing outbreaks from sporadic cases significantly underestimate the proportion of outbreak cases.

If well 6 was involved, isolates with the types found on other farms (e.g., farm 7) near the well should have comprised a higher proportion of outbreak strains.

The aim of this study was to characterise secondary outbreak cases, estimate the overall proportion of outbreak cases that were the result of secondary transmission and to analyse the relationships between primary and secondary outbreak cases by mode of transmission, country and median age.

Among the majority of definitions (95%), the total number of outbreaks identified by any given pair of definitions could differ by as many as 10 outbreaks and the total proportion of outbreak cases could differ by as much as 65% over just a nine-year time series.

This may be because the greatest proportion of outbreaks were due to the hepatitis A virus and Bordetella pertussis, with a median outbreak size below 4 cases and with a lack of updated guidelines during the study period.

We calculated for each etiology the proportion of outbreak-associated illnesses transmitted by each commodity.

If, however, the recent database contains a substantially greater proportion of outbreak-related isolates than the past collection, this would only strengthen the evidence for the recent emergence of toxinotype V CDAD.

The proportion of outbreaks caused by PT8 and PT13a has decreased, while PT4 outbreaks have increased.

?"? Proportion of outbreaks with an unknown mode of transmission estimated to be attributed to food.

The sensitivity of a method, or proportion of outbreaks detected, is negatively associated with its specificity.

The proportion of outbreaks caused by food was determined by genotype and/or genogroup.