Search results - 6 results
Time series modelling for wastewater-based epidemiology of COVID-19: A nationwide study in 40 wastewater treatment plants of Belgium, February 2021 to June 2022
Secondly, adjusted WBE metrics at different lag times were used to predict incident COVID-19 cases. Model selection was based on AIC c minimization. Results: In 3¾0 WWTP s, RNA levels were best explained by ...
Data collection in pandemic times: the case of the Belgian COVID-19 health surveys
representativeness due to self-selection but were an important information source as there were few alternatives. Moreover, by following-up the same individuals over time it was possible to study the effect of the ...
THE ANALYSIS OF ILLICIT DRUGS COLLECTED DURING A SUMMER FESTIVAL AND EVALUATION OF THE NARCOREADER FOR ON-SITE ANALYSIS OF MDMA
spectroscopic methods with as a downside the lack of accuracy and selectivity. The law still requires confirmation of these results with chromatographic methods. These conventional methods are precise but ...
Social inequalities and long-term health impact of COVID-19 in Belgium: protocol of the HELICON population data linkage
a representative case-cohort study of 1.2 million randomly selected Belgians and 4.5 million Belgians with a confirmed COVID-19 diagnosis (PCR or antigen test), of which 108 211 are COVID-19 hospitalised patients ...
COVID-19 pandemic response in the Meuse-Rhine Euroregion: methods, participation and recommendations of a longitudinal cross-border study
of 2021, a random sample of 26,925 adult citizens selected from governmental registries was invited to collect a blood sample at home for SARS-CoV-2 antibody testing and to fill in an online ...
Interim 2022/23 influenza vaccine effectiveness: six European studies, October 2022 to January 2023.
settings.MethodsAll studies used the test-negative design, but with differences in other study characteristics, such as data sources, patient selection, case definitions and included age groups. Overall and influenza ...