Search results - 167 results
Epidemiology of COVID-19 mortality in Belgium from wave 1 to wave 7 (March 2020 – 11 September 2022)
was an even distribution (50.2% and 48.7% respectively). Case classification 87.7% of the COVID-19 deaths in Belgium were laboratory-confirmed cases. In 2021 and 2022 around 96% of the COVID-19 deaths ...
Surveillance de la mortalité COVID-19 en Belgique, épidémiologie et méthodologie durant la 1re et 2e vague (mars 2020- 14 février 2021)
vaccination nationale qui a débuté au début de l’année 2021. Au total, 21 860 décès COVID-19 se sont produits (43,9 % durant la première vague et 54,7 % durant la seconde). La distribution par sexe est assez ...
Surveillance of COVID-19 mortality in Belgium, epidemiology and methodology during 1st and 2nd wave (March 2020- 14 February 2021)
retrograde adaptations of mortality numbers. The overall sex distribution was fairly even (49.1% in male and 50.8% in female). Almost all deaths occurred in the age group over 64 years and approximately half ...
Evaluation of a TEM based Approach for Size Measurement of Particulate (Nano)materials
agglomeration state. The measurement of the median value of the minimal external particle diameter distribution was intra-laboratory validated. The validation study included an assessment of the limit of ...
Scientific opinion on the proposed amendment of the EU specifications for titanium dioxide (E 171) with respect to the inclusion of additional parameters related to its particle size distribution
additional parameters related to its particle size distribution. Titanium dioxide which is used as a food additive E 171 in food undergoes no surface treatment and is not coated. It consists of anatase or ...
DETERMINATION OF ALLERGENIC FRAGRANCE INGREDIENTS IN FEMININE ABSORBENT HYGIENE PRODUCTS AND LUBRICANTS
distribution of fragrance ingredients in the samples. Furthermore, a more in-depth risk assessment of fragrance ingredients should be carried out on the scented samples, considering the leaching of fragrance ...
Bordetella pertussis seroprevalence in Belgian adults aged 20-39 years, 201234005
diagnostic samples were collected randomly during the second semester of 2012 by the clinical chemistry laboratories of six participating Belgian centres, distributed equally between Flanders, Wallonia and ...
Follow-up of Helicobacter pylori infection in children over two decades (1988-2007): persistence, relapse and acquisition rates.
ADOLESCENT Anti-Bacterial Agents Belgium Biopsy Chi-Square Distribution Child Child, Preschool Clarithromycin Drug Resistance, Bacterial Female Follow-Up Studies Helicobacter Infections Helicobacter pylori ...
Towards a typing strategy for Arcobacter species isolated from humans and animals and assessment of the in vitro genomic stability.
Instability Genotype Gram-Negative Bacterial Infections Horses Humans polymerase chain reaction Swine Abstract: Arcobacter species have a widespread distribution with a broad range of animal hosts and ...
Commutability of food microbiology proficiency testing samples.
laboratories. PT items should be close to routine samples to accurately evaluate the acceptability of the methods. However, most PT providers distribute exclusively artificial samples such as reference materials ...