The intradermal flu vaccination (in foreground) is administered just below the skin with a microneedle that is 90 percent smaller than traditional needles (background) and is approved for guests age 18 - 64. The intradermal flu vaccine is available for customers at the discounted rate of $29.99 when purchased using their BI-LO BONUSCARD. Vaccination with a traditional syringe is available for $24.99 when purchased with a BONUSCARD.  (PRNewsFoto/BI-LO)