DO MEMO NO. 354, S. 2021. GUIDELINES ON COVID-19 INFECTION PREVENTION AND CONTROL JINGLE DANCE CONTEST Posted on October 26, 2021 by DepEd Mandaluyong Leave a comment DO MEMO NO. 354, S. 2021. GUIDELINES ON COVID-19 INFECTION PREVENTION AND CONTROL JINGLE DANCE CONTEST Memorandum Numbered