Vaccine	Company	Generation	Strain	Growing procedure	Other information	Trial(s)
Dryvax	Wyeth	First	NYCBOH	Calf lymph derived	Lyophilized, about 15 million doses stock	Frey 2002a, Frey 2002b, Frey 2003
APSV	Aventis Pasteur	First	NYCBOH	Calf lymph derived	Frozen, about 85 million doses stock	Rock 2004, Talbot 2004
Lancy‐vaxina	Berna Biotech	First	Lister	Calf lymph derived	Lyophilised	Kim 2005
ACAM	Acambis	Second	NYCBOH	Cell culture	MRC‐5 cells (human diploid fibroblasts)	Artenstein 2005 (ACAM2000), Weltzin 2003 (ACAM1000)
CCSV	Dynport	Second	NYCBOH	Cell culture	MRC‐5 cells (human diploid fibroblasts)	Greenberg 2005
Lister/Elstree	CDC Taiwan	First	Lister	Calf lymph derived	Lyophilized	Hsieh 2006