City of Burlington issued the following announcement on Feb. 15.
The FDA is advising consumers not to use Similac, Alimentum or EleCare powdered infant formulas if: the first two digits of the code are 22 through 37, and the code on the container contains K8, SH or Z2, and the expiration date is 4-1-2022 (APR 2022) or later.
Original source can be found here.