The importance of dog population contact network structures in rabies transmission (Publications)
Canine rabies transmission was interrupted in N'Djamena, Chad, following two mass vaccination campaigns. However, after nine months cases resurged with re-establishment of endemic rabies transmission
Loss of genomic diversity in a <em>Neisseria meningitidis</em> clone through a colonization bottleneck (Publications)
Neisseria meningitidis is the leading cause of epidemic meningitis in the 'meningitis belt' of Africa, where clonal waves of colonization and disease are observed. Point mutations and horizontal gene
Spontaneous point mutations in the capsule synthesis locus leading to structural and functional changes of the capsule in serogroup A meningococcal... (Publications)
Whole genome sequencing analysis of 100 Neisseria meningitidis serogroup A isolates has revealed that the csaABCD-ctrABCD-ctrEF capsule polysaccharide synthesis locus represents a spontaneous point mu
Sachet water quality and product registration: a cross-sectional study in Accra, Ghana (Publications)
The study's objectives were to assess the extent to which packaged water producers follow product registration procedures and to assess the relationship between product registration and drinking water
A prospective cohort study of adolescents' memory performance and individual brain dose of microwave radiation from wireless communication (Publications)
BACKGROUND: The potential impact of microwave radiofrequency electromagnetic fields (RF-EMF) emitted by wireless communication devices on neurocognitive functions of adolescents is controversial. In a
Improving spatial prediction of <em>Schistosoma haematobium</em> prevalence in southern Ghana through new remote sensors and local water access... (Publications)
BACKGROUND: Schistosomiasis is a water-related neglected tropical disease. In many endemic low- and middle-income countries, insufficient surveillance and reporting lead to poor characterization of th
Can a smoking ban save your heart? (Publications)
This paper evaluates the causal effect of environmental tobacco exposure on health by exploiting the time and geographical variation in public-place smoking bans implemented in Switzerland between 200