Search results - 14 results

COVID-19 vaccine effectiveness against symptomatic infection and hospitalisation in Belgium, July 2021 to May 2022.

hospitalisation (VE h), given time since vaccination and prior infection.MethodsNationwide healthcare records from July 2021 to May 2022 on testing and vaccination were combined with a clinical hospital survey. We ...

Investigating COVID-19 Vaccine Impact on the Risk of Hospitalisation through the Analysis of National Surveillance Data Collected in Belgium.

reflecting waning immunity within this group, which was vaccinated early in 2021 and invited to receive the booster vaccination at that time. In January 2022, a RR increase was observed in all age categories ...

Vaccine effectiveness against onward transmission of SARS-CoV2-infection by variant of concern and time since vaccination, Belgian contact tracing, 2021.

observed high vaccine effectiveness (VE) against SARS-CoV2-infection. The replacement of the alpha-‘variant of concern’ (VOC) by the delta- VOC and uncertainty about the time course of immunity called for ...

Controlled Human Infection Studies: Proposals for guidance on how to design, develop and produce a challenge strain.

followed by use of qualified methods to test critical steps in the manufacturing process, or the final product itself. These activities are complementary: GMP rules, which intervene only at the time of the ...

Use of Whole Genome Sequencing Data for a First in Silico Specificity Evaluation of the RT-qPCR Assays Used for SARS-CoV-2 Detection.

Polymorphism, Single Nucleotide Real-Time Polymerase Chain Reaction RNA Replicase RNA, Viral Sensitivity and Specificity whole genome sequencing Abstract: The current CO ronaVIrus Disease 2019 (COVID-19) pandemic ...

Characterization and hazard identification of substandard and falsified antimicrobials encountered in Belgium

under the limit at the time point described by the USP  [4]. Taken together, the above-mentioned results demonstrate that these in Belgium encountered SF antimicrobials, could pose a serious threat to ...

Adjuvants for vaccines, A need for quality time?

Publication Type: Scientific poster, presentation or proceeding Authors: Wim Van Molle Source: COST regulatory workshop on adjuvants (2019) Health Topics:  Effectiveness and safety of vaccines, medicines and health products- Quality of medical laboratorie ...

Development and validation of chromatographic methods for screening and subsequent quantification of suspected illegal antimicrobial drugs encountered on the Belgian market.

these 36 compounds within 18 min (including wash and equilibration step). It was validated for sensitivity, selectivity and matrix effects. Within an analysis time of 32 min, the UHPLC- DAD method could ...

Development and validation of chromatographic methods for screening and subsequent quantification of suspected illegal antimicrobial drugs encountered on the Belgian market

selectivity and matrix effects. Within an analysis time of 32 min, the UHPLC- DAD method could quantify 32 compounds (4 showed insufficient UV absorbance) and resulted in sufficient selectivity, necessary since ...

Analysis of illegal peptide drugs via HILIC-DAD-MS.

most frequently encountered illegal peptides on the internet in a total run time of 35min including post gradient equilibration and online cleaning step. Combined with a previously developed RPLC-method, ...

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