Antiviral immunity following smallpox virus infection: a case-control study.
Hammarlund
Erika
E
Vaccine and Gene Therapy Institute, Oregon Health and Science University, 505 NW 185th Ave., Beaverton, OR 97006, USA.
Lewis
Matthew W
MW
Hanifin
Jon M
JM
Mori
Motomi
M
Koudelka
Caroline W
CW
Slifka
Mark K
MK