Table 2.

Survival percentage per litter and overall survival percentages (low dose)

Gilt number (Primed)	Days before farrowinga	Litter survival rate	Gilt number (controls)	Days before farrowinga	Litter survival rate
2–9	13	100 (3/3)b	048	17	90 (9/10)
2–7	15	78 (7/9)	046	17	75 (6/8)
2–2	18	68 (6/9)	102c	15	9 (1/11)
Total survival		76 (16/21)d			55 (16/29)

^aGilts were given the low dose of TGEV at this time before farrowing.

^bSurvivors per total piglets in a litter are in parentheses.

^cFirst parity sow.

^dP<0.45.