Zoekresultaten - 11 results

Real-time prediction of influenza outbreaks in Belgium.

different epidemic seasons, providing weekly predictions makes it possible to capture variations in the ILI incidence. The confidence region becomes more representative of the epidemic behavior as ILI data ...

Temperature-related changes in airborne allergenic pollen abundance and seasonality across the northern hemisphere: a retrospective data analysis

temperature (Tmin) associated with anthropogenic climate change. Seasonal regressions (slopes) of variation in pollen load and pollen season duration over time were compared to Tmax, cumulative degree day Tmax, ...

Thirty-four years of pollen monitoring: an evaluation of the temporal variation of pollen seasons in Belgium

the concentration threshold of 80 pollen grains/m3 was clearly observed. Concerning temporal variations, the pollen season has tended to end earlier for birch, ash and plane and the peak concentration ...

Protocol of the Belgian food consumption survey 2014: objectives, design and methods.

was divided equally over the four seasons and days of the week in order to incorporate seasonal effects and day-to-day variation in food intake. Information on food intake was collected in adults with ...

Contribution of respiratory pathogens to influenza-like illness consultations

seasonal variation seasonality series summary Surveillance time Time series Time-series Underreporting variation VIRUS Viruses WIV-ISP Abstract: SUMMARY Influenza-like illnesses (ILI s) are caused by several ...

Contribution of respiratory pathogens to consultations of influenza-like illness

Poisson regression Ratio regression relative Respiratory seasonal seasonality series time Time series Time-series Underreporting variation VIRUS Viruses Abstract: Objective Health Topics:  Health and ...

Persistence of free-living protozoan communities across rearing cycles in commercial poultry houses.

between rearing cycles. In addition, multivariate analysis and variation partitioning showed that the protozoan community structure in the broiler houses showed almost no change across rearing cycles and ...

Brominated flame retardants in Belgian home-produced eggs: levels and contamination sources

respectively), but at lower detection frequency. The highest HBCD value was 62 ng/g lw. The similarity between profiles and seasonal variations in the concentrations of BFR s in soil and eggs indicate that soil is ...

Comparison of potato varieties between seasons and their potential for acrylamide formation

Frying Human Impact Industries Industry IS observed ON period Potato Potato products production PRODUCTS reducing reducing sugar result results seasonal seasonal variation Seasons STORAGE study sugar ...

Seasonal variations in spontaneous levels of DNA damage; implication in the risk assessment of environmental chemicals

Number 620 (2007) Keywords: 1-hydroxypyrene Alkaline comet assay DNA Damage Environmental Pollutants seasonal variation Health Topics:  Health and environment Santé et environnement Gezondheid en milieu ...

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