The Viral Most Wanted
Join CEPI’s disease detectives as they investigate the viral families that have threatened human life for centuries.

The viruses that put humanity at greatest risk to date come from 25 or so virus families. It is these families that are most likely to produce the next deadly viral threat.
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The Viral Most Wanted
The Coronaviruses

The Viral Most Wanted
The Arenaviruses

The Viral Most Wanted
The Flaviviruses

The Viral Most Wanted
The Paramyxoviruses

The Viral Most Wanted
Matonaviruses and Togaviruses

The Viral Most Wanted
The Nairoviruses

The Viral Most Wanted
The Poxviruses

The Viral Most Wanted
The Hantaviruses

The Viral Most Wanted
The Retroviruses

The Viral Most Wanted
The Filoviruses

The Viral Most Wanted
The Orthomyxoviruses
The 100 Days Mission
CEPI’s vision is for the world to be able to respond to the next Disease X with a new vaccine in 100 days. Achieving that goal could defuse the threat of a pathogen with pandemic potential.Learn more about how CEPI is helping the world prepare for future pandemics.