16 research outputs found

    Access to healthcare for children with Congenital Zika Syndrome in Brazil: perspectives of mothers and health professionals.

    Get PDF
    The Congenital Zika Syndrome (CZS) epidemic took place in Brazil between 2015 and 2017 and led to the emergence of at least 3194 children born with CZS. We explored access to healthcare services and activities in the Unified Health Service (Sistema Único de Saúde: SUS) from the perspective of mothers of children with CZS and professionals in the Public Healthcare Network. We carried out a qualitative, exploratory study, using semi-structured interviews, in two Brazilian states-Pernambuco, which was the epicentre of the epidemic in Brazil, and Rio de Janeiro, where the epidemic was less intense. The mothers and health professionals reported that healthcare provision was insufficient and fragmented and there were problems with follow-up care. There was a lack of co-ordination and an absence of communication between the various specialized services and between different levels of the health system. We also noted a public-private mixture in access to healthcare services, resulting from a segmented system and related to inequality of access. High reported household expenditure is an expression of the phenomenon of underfunding of the public system. The challenges that mothers and health professionals reported exposes contradictions in the health system which, although universal, does not guarantee equitable and comprehensive care. Other gaps were revealed through the outbreak. The epidemic provided visibility regarding difficulties of access for other children with disabilities determined by other causes. It also made explicit the gender inequalities that had an impact on the lives of mothers and other female caregivers, as well as an absence of the provision of care for these groups. In the face of an epidemic, the Brazilian State reproduced old fashioned forms of action-activities related to the transmitting mosquito and to prevention with an emphasis on the individual and no action related to social determinants

    The complete genome sequence of Chromobacterium violaceum reveals remarkable and exploitable bacterial adaptability

    Get PDF
    Chromobacterium violaceum is one of millions of species of free-living microorganisms that populate the soil and water in the extant areas of tropical biodiversity around the world. Its complete genome sequence reveals (i) extensive alternative pathways for energy generation, (ii) ≈500 ORFs for transport-related proteins, (iii) complex and extensive systems for stress adaptation and motility, and (iv) wide-spread utilization of quorum sensing for control of inducible systems, all of which underpin the versatility and adaptability of the organism. The genome also contains extensive but incomplete arrays of ORFs coding for proteins associated with mammalian pathogenicity, possibly involved in the occasional but often fatal cases of human C. violaceum infection. There is, in addition, a series of previously unknown but important enzymes and secondary metabolites including paraquat-inducible proteins, drug and heavy-metal-resistance proteins, multiple chitinases, and proteins for the detoxification of xenobiotics that may have biotechnological applications

    Pyriproxyfen and the microcephaly epidemic in Brazil: an ecological approach to explore the hypothesis of their association

    Get PDF
    Submitted by Adagilson Silva ([email protected]) on 2017-05-09T12:51:32Z No. of bitstreams: 1 27812601 2016 alb-pyr pdf.pdf: 396957 bytes, checksum: 97ea20ae675fab833d4abdf50366b0e2 (MD5)Approved for entry into archive by Adagilson Silva ([email protected]) on 2017-05-09T19:18:29Z (GMT) No. of bitstreams: 1 27812601 2016 alb-pyr pdf.pdf: 396957 bytes, checksum: 97ea20ae675fab833d4abdf50366b0e2 (MD5)Made available in DSpace on 2017-05-09T19:18:29Z (GMT). No. of bitstreams: 1 27812601 2016 alb-pyr pdf.pdf: 396957 bytes, checksum: 97ea20ae675fab833d4abdf50366b0e2 (MD5) Previous issue date: 2016-12Fundação Oswaldo Cruz. Centro de Pesquisas Aggeu Magalhães. Departamento de Saúde Coletiva. Recife, PE, Brasil.Fundação Oswaldo Cruz. Centro de Pesquisas Aggeu Magalhães. Departamento de Saúde Coletiva. Recife, PE, Brasil.Fundação Oswaldo Cruz. Centro de Pesquisas Aggeu Magalhães. Departamento de Saúde Coletiva. Recife, PE, Brasil.Fundação Oswaldo Cruz. Centro de Pesquisas Aggeu Magalhães. Departamento de Saúde Coletiva. Recife, PE, Brasil.Universidade Federal de Pernambuco. Recife, PE, Brasil / Universidade de Pernambuco. Recife, PE, Brasil.Universidade de Pernambuco. Recife, PE, Brasil.Fundação Oswaldo Cruz. Centro de Pesquisas Aggeu Magalhães. Departamento de Saúde Coletiva. Recife, PE, Brasil.Universidade de Pernambuco. Recife, PE, Brasil.Fundação Oswaldo Cruz. Centro de Pesquisas Aggeu Magalhães. Departamento de Saúde Coletiva. Recife, PE, Brasil.London School of Hygiene and Tropical Medicine. London, UK.The microcephaly epidemic in Brazil generated intense debate regarding its causality, and one hypothesised cause of this epidemic, now recognised as congenital Zika virus syndrome, was the treatment of drinking water tanks with pyriproxyfen to control Aedes aegypti larvae. We present the results of a geographical analysis of the association between the prevalence of microcephaly confirmed by Fenton growth charts and the type of larvicide used in the municipalities that were home to the mothers of the affected newborns in the metropolitan region of Recife in Pernambuco, the state in Brazil where the epidemic was first detected. The overall prevalence of microcephaly was 82 per 10,000 live births in the three municipalities that used the larvicide Bti (Bacillus thuringiensis israelensis) instead of pyriproxyfen, and 69 per 10,000 live births in the eleven municipalities that used pyriproxyfen. The difference was not statistically significant. Our results show that the prevalence of microcephaly was not higher in the areas in which pyriproxyfen was used. In this ecological approach, there was no evidence of a correlation between the use of pyriproxyfen in the municipalities and the microcephaly epidemic
    corecore