Zika virus in the Americas: Early epidemiological and genetic findings
University of Oxford · Instituto Evandro Chagas · +12 more institutions
Abstract
Brazil has experienced an unprecedented epidemic of Zika virus (ZIKV), with ~30,000 cases reported to date. ZIKV was first detected in Brazil in May 2015, and cases of microcephaly potentially associated with ZIKV infection were identified in November 2015. We performed next-generation sequencing to generate seven Brazilian ZIKV genomes sampled from four self-limited cases, one blood donor, one fatal adult case, and one newborn with microcephaly and congenital malformations. Results of phylogenetic and molecular clock analyses show a single introduction of ZIKV into the Americas, which we estimated to have occurred between May and December 2013, more than 12 months before the detection of ZIKV in Brazil. The…
Citation impact
- FWCI
- 208.51
- Percentile
- 100%
- References
- 73
Authors
57Topics & keywords
- Zika virus
- Microcephaly
- Outbreak
- Epidemiology
- Virology
- Virus
- Pregnancy
- Biology
- Good health and well-being
Funding
- USUnited States Agency for International Development
- BABill and Melinda Gates FoundationAwards: OPP1093011, OPP1106023, OPP1132415, OPP1119467
- WWellcomeAwards: 102427, 090532/Z/09/Z, 95066
- WTWellcome TrustAwards: 095066, 090532, FP7/2007-2013, 090532/Z/09/Z, 090532/Z/09/
- ECEuropean CommissionAwards: 302032, 614725, 268904, FP7/2007-2013, 2007-2013, FP7/2007
- CNConselho Nacional de Desenvolvimento Científico e TecnológicoAwards: 302032/2011-8, 457664/2013-4, 2015-9, 2013-4, 200024/2015-9
- MDMinistério da Saúde
- NINational Institutes of HealthAwards: FP7/2007-2013, R24 AT 120942
- SFSeventh Framework ProgrammeAward: FP7/2007-2013
- MRMedical Research CouncilAwards: MR/L009528/1, MR/L009528/1
- HEH2020 European Research CouncilAwards: 614725-PATHPHYLODYN, 268904-DIVERSITY