Photo Story21 March 2017
This slideshow explains the challenges posed by rotavirus and the existing constraints of the existing vaccines. It shows the story of the Epicentre study in Maradi district, Niger. The vaccine is now proven safe and effective. Last step: prequalification by the World Health Organization (WHO).
![Clinical trial of a new vaccine against Rotavirus in Maradi / Niger Clinical trial of a new vaccine against Rotavirus in Maradi / Niger](https://img.msf.org/AssetLink/1yj2k8i4rlx54to2a6ht68bw04a31cry.jpg)
![Clinical trial of a new vaccine against Rotavirus in Maradi / Niger Clinical trial of a new vaccine against Rotavirus in Maradi / Niger](https://img.msf.org/AssetLink/jt4eij35l8gk3y05n463bs088303juus.jpg)
![Clinical trial of a new vaccine against Rotavirus in Maradi / Niger Clinical trial of a new vaccine against Rotavirus in Maradi / Niger](https://img.msf.org/AssetLink/08w5j1s307535txq83jv6058i0u7qe4a.jpg)
![Clinical trial of a new vaccine against Rotavirus in Maradi / Niger Clinical trial of a new vaccine against Rotavirus in Maradi / Niger](https://img.msf.org/AssetLink/37600628x8307jr02000b0jjl8it22x5.jpg)
![Clinical trial of a new vaccine against Rotavirus in Maradi / Niger Clinical trial of a new vaccine against Rotavirus in Maradi / Niger](https://img.msf.org/AssetLink/74t75221i022qm850sejbk3376gc0ywg.jpg)
![Clinical trial of a new vaccine against Rotavirus in Maradi / Niger Clinical trial of a new vaccine against Rotavirus in Maradi / Niger](https://img.msf.org/AssetLink/5mhn3ca7br26j0js5wcw745nu4021esb.jpg)
![Clinical trial of a new vaccine against Rotavirus in Maradi / Niger Clinical trial of a new vaccine against Rotavirus in Maradi / Niger](https://img.msf.org/AssetLink/p178p7n4pyqhkmy08v52286y1740u045.jpg)
![Clinical trial of a new vaccine against Rotavirus in Maradi / Niger Clinical trial of a new vaccine against Rotavirus in Maradi / Niger](https://img.msf.org/AssetLink/e3tkjj27fy87ttt80w87pvv082kxhv76.jpg)
![Clinical trial of a new vaccine against Rotavirus in Maradi / Niger Clinical trial of a new vaccine against Rotavirus in Maradi / Niger](https://img.msf.org/AssetLink/22f74mmg2p6531763p38ci16ydu3rhei.jpg)
![Clinical trial of a new vaccine against Rotavirus in Maradi / Niger Clinical trial of a new vaccine against Rotavirus in Maradi / Niger](https://img.msf.org/AssetLink/2u61q4o306356208y65n71hp8ba5gm0o.jpg)
![](https://img.msf.org/AssetLink/pw4r84ts6f70rea668b4kl7ugeryn4p3.jpg)
![](https://img.msf.org/AssetLink/v61212fq8363x5rhr1443y1517m0c4lt.jpg)
![Clinical trial of a new vaccine against Rotavirus in Maradi / Niger Clinical trial of a new vaccine against Rotavirus in Maradi / Niger](https://img.msf.org/AssetLink/v1x2i6g2l403jr8be4e8t6xs541701t0.jpg)
![Clinical trial of a new vaccine against Rotavirus in Maradi / Niger Clinical trial of a new vaccine against Rotavirus in Maradi / Niger](https://img.msf.org/AssetLink/037ggn6c8sj84u130x1u448u2jw17nn4.jpg)
Niger
Innovative vaccine could prevent thousands of child deaths from diarrhoea
Press Release
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![Ngala IDP Camp, Nigeria - July 2017 Ngala IDP Camp, Nigeria - July 2017](https://img.msf.org/AssetLink/5e328xx045d465h58g20g3802v2c3gw0.jpg)
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![Hepatis E outbreak in Diffa Hepatis E outbreak in Diffa](https://img.msf.org/AssetLink/6m1f38w224ei14u36if8evqe703010in.jpg)
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