The US FDA observed potential mold contamination and deficient aseptic processes during an inspection at Pfizer’s fill/finish facility in McPherson, Kansas. The McPherson facility was one of several manufacturing plants added to Pfizer’s network following the $17 billion (€14.9 billion) acquisition of Hospira in 2015. The plant has been subject to various regulatory issues, resulting in a US Food and Drug Administration (FDA) warning letter in February 2017 citing poor aseptic processing and repeat GMP violations. An October 2017 inspection resulted…