title: Brazil asks whether Zika acts alone to cause birth defects.
authors.forename: Declan
authors.initials: D
authors.lastname: Butler
mesh_terms: D000818:Animals; D016477:Artifacts; D001938:Brazil / Q000453:epidemiology; D009033:Culicidae / Q000382:microbiology; D003715:Dengue / Q000276:immunology; D001908:Diarrhea Viruses, Bovine Viral / Q000302:isolation & purification / Q000378:metabolism; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008423:Maternal Age; D008831:Microcephaly / Q000453:epidemiology / Q000209:etiology* / Q000821:virology*; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000453:epidemiology / Q000382:microbiology*; D012307:Risk Factors; D012959:Socioeconomic Factors; D014611:Vaccination / Q000706:statistics & numerical data; D022341:Yellow Fever Vaccine / Q000008:administration & dosage; D000071244:Zika Virus / Q000235:genetics / Q000302:isolation & purification / Q000472:pathogenicity*; D000071243:Zika Virus Infection / Q000150:complications* / Q000453:epidemiology / Q000635:transmission / Q000821:virology*
chemical_list: D022341:Yellow Fever Vaccine