The Lancet
Dec 19, 2020 Volume 396 Number 10267 p1941-2084
https://www.thelancet.com/journals/lancet/issue/current
Offline: The lessons of smallpox eradication for COVID-19
Richard Horton
The Lancet
Dec 19, 2020 Volume 396 Number 10267 p1941-2084
https://www.thelancet.com/journals/lancet/issue/current
Offline: The lessons of smallpox eradication for COVID-19
Richard Horton