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Desarrollo y validación de una PCR múltiple para el diagnóstico de Bordetella spp. ABCL
Pianciola,Luis Alfredo; Leonor Mazzeo,Melina; Flores,Darío; Hozbor,Daniela Flavia.
El objetivo del trabajo consistió en diseñar y validar una PCR en formato convencional que permita confirmar la presencia o ausencia de Bordetella pertussis y detectar otras especies del género, como Bordetella parapertussis y Bordetella bronchiseptica, que pudieran estar involucradas en el cuadro clínico de coqueluche. A tal fin se diseñó una reacción en cadena de la polimerasa (PCR) múltiple que amplifica una secuencia del promotor del gen de Toxina Pertussis y otra del gen de la Toxina Adenilato Ciclasa-Hemolisina. Se validó la metodología siguiendo esquemas publicados anteriormente. Se optimizaron las condiciones de la PCR. Se validó la metodología obteniéndose un límite de detección para ambas secuencias de 0,5 bacterias por reacción. Se validó,...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Bordetella pertussis; Bordetella parapertussis; Bordetella bronchiseptica; Reacción en cadena de la polimerasa.
Ano: 2012 URL: http://www.scielo.org.ar/scielo.php?script=sci_arttext&pid=S0325-29572012000400010
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Low tetanus-diphtheria-acellular pertussis (Tdap) vaccine coverage among healthcare workers in a quaternary university hospital in São Paulo, Brazil: need for continuous surveillance and implementation of active strategies BJID
Randi,Bruno Azevedo; Miyaji,Karina Takesaki; Lara,Amanda Nazareth; Ibrahim,Karim Yaqub; Infante,Vanessa; Rodrigues,Camila Cristina Martines; Lopes,Marta Heloísa; Sartori,Ana Marli Christovam.
Abstract Introduction: Vaccination with tetanus-diphtheria-acellular pertussis (Tdap) has been recommended for healthcare workers (HCWs) by Brazilian Ministry of Health since November 2014. Objective: To describe the strategies implemented to improve Tdap uptake, cumulative vaccine coverage after each intervention, variables associated to Tdap vaccination, and reasons for non-vaccination among HCWs of the main building of a quaternary hospital attached to the Sao Paulo University Medical School. Methods: A list of HCWs eligible for pertussis vaccination was generated. From April to December 2015, the following interventions were implemented: note on intern journal reminding the importance of pertussis vaccination; email to the head nurses strengthening...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Pertussis vaccine; Diphtheria-tetanus-acellular pertussis vaccines; Bordetella pertussis; Whopping cough; Health personnel.
Ano: 2019 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702019000400231
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Pertussis in the central-west region of Brazil: one decade study BJID
Druzian,Angelita Fernandes; Brustoloni,Yvone Maia; Oliveira,Sandra Maria do Valle Leone; Matos,Vanessa Terezinha Gubert de; Negri,Adriana Carla Garcia; Pinto,Clarice Souza; Asato,Silvia; Urias,Cirlene dos Santos Gonçalves; Paniago,Anamaria Mello Miranda.
In many parts of the world, numerous outbreaks of pertussis have been described despite high vaccination coverage. In this article we report the epidemiological characteristics of pertussis in Brazil using a Surveillance Worksheet. Secondary data of pertussis case investigations reported from January 1999 to December 2008 recorded in the Information System for Notifiable Diseases (SINAN) and the Central Laboratory for Public Health (LACEN-MS) were utilized. The total of 561 suspected cases were reported and 238 (42.4%) of these were confirmed, mainly in children under six months (61.8%) and with incomplete immunization (56.3%). Two outbreaks were detected. Mortality rate ranged from 2.56% to 11.11%. The occurrence of outbreaks and the poor performance of...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Whooping cough; Pertussis; Epidemiology; Bordetella pertussis; Outbreak investigation.
Ano: 2014 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702014000200177
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