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January 13, 2023

Internal newsletter of the Institut Pasteur

Institut Pasteur
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Development of a pentavalent vaccine against New World arenaviruses

An Institut Pasteur team has successfully developed a pentavalent vaccine against the five pathogenic arenaviruses circulating in South America and tested it in a primate model. Each of the viruses has a low incidence but a very high mortality rate, so combining them in a single vaccine would help facilitate vaccine development and ensure that the population can be protected as soon as possible.

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