French Rotavirus 2014x

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French Rotavirus 2014.pptx. 3/25/2013 11:36 AM. Govera. New Rotavirus Vaccines. Glass RI, et al. Transactions of the American and Climatological Association, Vol. 123, 2012, page 36-53. Effet Indirect Sur La Maladie Rota Chez Adultes , USA. Anderson et al. CID, 2013. - PowerPoint PPT Presentation

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French Rotavirus 2014.pptx 3/25/2013 11:36 AM

Govera

Characteristics ofNaturally-Occurring Intussusception

• Etiology not well defined• Uncommon: Incidence ~1/2000

infant-years• Peak incidence is between 5 and 9

months of age• Male to female case ratio = 1.5-4:1• Treated with enema or surgery• Morbidity and mortality low if

treated early; however, delay in diagnosis may be fatal

For Training Purposes 21

New Rotavirus Vaccines

Glass RI, et al. Transactions of the American and Climatological Association,Vol. 123, 2012, page 36-53.

Effet Indirect SurLa Maladie Rota

Chez Adultes, USA

Années % Selles Positif

2006-07 4.35%

2008-10 2.24%

48%

Anderson et al. CID, 2013

Rotavirus Hospitalizations among Children <5 yrsEl Salvador, Jan 2006 – December 2009

L’Efficacité des Vaccins RotaContre La Maladie Grave Par

Dose Aux Etats-Unis

Doses RV5 RV1

3 87-92% NA

2 78-90% 70-91%

1 65-74% 53-57%

Zickafoose JS, Arch Peds Adolesc Med, Vol 166(4):350, 2012

Hospitalizations Pour Invagination Intestinale USAAvant et Aprés Introduction du Vaccin Rotavirus Pentavalent

Invagination Intestinale

Selon le CDC Américainle RV5 induit 1 dans 100,000 vaccinations

le RV1 induit 1 dans 20,000wais les limitee confiances sont larges

Vaccination Contre GastroentériteRotavirus Grave en Pays Tropicaux

Vaccin Pays Efficacité

RV1 Brasil 77%

Malawi 49%

Afrique Sud 77%

Bolivia 69%

RV5 Nicaragua 77%

Kenya 83%

Ghana 65%

Viet Nam 73%

Bangladesh 46%

Appaiahgari MB, et al. Vaccine 32:651-6, 2014

Souche Néonatale Indienne ORV-116E est moins immunogène quand les anticorps maternels sont élévés

Prédiction des Morts Evités, 2011-2030Par Vaccination Rotavirus Dans les Pays

Admissibles Pour Soutien par GAVI

Region Morts

Amérique 39,140

Europe 24,270

Afrique 1,352870

Moyen Orient 549,830

Asie Sudest 482,300

Pacifique 10,100

Total 2,458,510 Athe

rly, V

acci

ne, 2

012

Effectiveness of Rotavirus Vaccines

RV5 RV1

Stratum Cases/Controls

VE (95% CI) Cases/Controls

VE (95% CI)

Dose 1 233/537 70% (50%-82%) 46/83 57% (-45% to 87%)

Dose 2 239/638 78% (65%-86%) 56/140 70% (39% to 86%)

Dose 3 307/1445 84% (78%-88%) NA NA

Payne DC, et al. CID 2013:57(1):13-20