In case you want to use the RESIDENT EVIL/BIOHAZARD's story as well
1966 - Ozwell Spencer, James Marcus, and Edward Ashford discover the Progenitor virus.
1968- Ozwell Spencer, James Marcus, and Edward Ashford found Umbrella Chemical, inc.
1998 -
Arklay Mountian Tyrant-Virus Outbreak
Spencer's manion incident (Resident Evil Zero and One)
Raccoon City Outbreak (Resident Evil 2, 3, Outbreak 1 and 2)
Raccoon City was Nuked
Sheena Island Outbreak (Resident Evil Survivor)
Rockford Island Outbreak (Resident Evil Code Veronica)
2004 - Umbrella went bankrupt and las plagus outbreak in spain
2006 - WillPharm outbreak (Resident Evil Degeneration)
2009 - Uroboros outbreak in africa
http://residentevil.wikia.com/Resident_Evil_Wiki
1966 - Ozwell Spencer, James Marcus, and Edward Ashford discover the Progenitor virus.
1968- Ozwell Spencer, James Marcus, and Edward Ashford found Umbrella Chemical, inc.
1998 -
Arklay Mountian Tyrant-Virus Outbreak
Spencer's manion incident (Resident Evil Zero and One)
Raccoon City Outbreak (Resident Evil 2, 3, Outbreak 1 and 2)
Raccoon City was Nuked
Sheena Island Outbreak (Resident Evil Survivor)
Rockford Island Outbreak (Resident Evil Code Veronica)
2004 - Umbrella went bankrupt and las plagus outbreak in spain
2006 - WillPharm outbreak (Resident Evil Degeneration)
2009 - Uroboros outbreak in africa
http://residentevil.wikia.com/Resident_Evil_Wiki