WATCH: PNA NEWSROOM UPDATES • Marcos welcomes return of learners to in-person classes • Be wary of strangers, PNP reminds learners as classes reopen • Salvaña: Effects of F2F classes on COVID-19 transmission rate will be determined in 2-4 weeks • Marawi highlights city’s resiliency amid challenges during charter anniversary Visit the PNA website at and like and share PNA Facebook page at and PNA Twitter @pnagovph.