Chairman Paul Letter to DNI Gabbard — page 24
of 56 pages · text recovered by OCR
← p.23 p.25 → · this page in the original PDF · package
Zoonotic Virus Emergence Mode
Classic Model: Mutation Driven
© secondary host ---->
(reservoir)
Epidemic st
Host range
b
mutation
Direct human
< >
infection
3-4 Step Model Requiri
c Limited Mutation
Direct human
infection
'
\
Epidemic st
Random
@
%e--
\
Generalists: \__/
WN
receptor orthologs
@ ©
PreProgrammed Viruses
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Records on this page
| Record | Date | Type | Pages |
|---|---|---|---|
| letter_dni:exh:00015 | — | attachment | 24 |