WSKG (https://wskg.org/npr_story_post/fda-warns-health-officials-not-to-mess-with-covid-19-vaccine-doses-schedule/attachment/the-fda-has-learned-of-reports-that-some-health-care-facilities-are-trying-to-stretch-the-number-of-limited-doses-by-cutting-them-in-half-extending-the-length-of-time-between-doses-or-mixing-and-mat/)