By Veronika Bondarenko Target, CVS and Walgreens have all been limiting purchases of baby formula amid a nationwide shortage. If you’re not the parent of a newborn, you may only now be waking up to headlines about a nationwide shortage of infant formula. Parents, in turn, have long known that securing food for one’s baby can be a major challenge as many stores across the U.S. struggle to keep shelves stocked. Since the start of the spring, Target (TGT) – Get Target Corporation Report, CVS (CVS) – Get CVS Health Corporation Report, Walgreens (WBA) – Get Walgreens Boots Alliance Inc Report and K…