Родители детсадовцев связали это со сменой поставщика питанияИсточник:
https://xn--80aaaf9agbtgd4a3f4b.xn--p1ai/%d0%bf%d0%bb%d0%b0%d1%82%d0%b0-%d0%b7%d0%b0-%d0%b4%d0%b5%d1%82%d1%81%d0%ba%d0%b8%d0%b9-%d1%81%d0%b0%d0%b4-%d1%83%d0%b2%d0%b5%d0%bb%d0%b8%d1%87%d0%b8%d0%bb%d0%b0%d1%81%d1%8c/
https://xn--80aaaf9agbtgd4a3f4b.xn--p1ai/%d0%bf%d0%bb%d0%b0%d1%82%d0%b0-%d0%b7%d0%b0-%d0%b4%d0%b5%d1%82%d1%81%d0%ba%d0%b8%d0%b9-%d1%81%d0%b0%d0%b4-%d1%83%d0%b2%d0%b5%d0%bb%d0%b8%d1%87%d0%b8%d0%bb%d0%b0%d1%81%d1%8c/