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Archival Description![The smallpox epidemic : persistence of the contagium of smallpox / A.P. Reid : [facsimile]](/uploads/r/dalhousie-university-archives/3/1/6/316b72d7d6ca5ab89caa5e115ee7ac3a943628c491f9bebdd1760cceb831fe72/419e7267-0572-45bc-8c84-2c1a14a5283e-MS-13-33_SF63_3_34_142.jpg)
The smallpox epidemic : persistence of the contagium of smallpox / A.P. Reid : [facsimile]
![Why do disease germs vary in virulence? / A.P. Reid : [facsimile]](/uploads/r/dalhousie-university-archives/8/c/9/8c9ebd434595777f32c1d77c0dc26d5c14100f94773e798420c18f363203f4df/f361ce84-1ebb-4e89-bc9a-441993c51c39-MS-13-33_SF63_3_35_142.jpg)
Why do disease germs vary in virulence? / A.P. Reid : [facsimile]