WATCH: PNA NEWSROOM UPDATES • DOH studying state of calamity due to Covid-19 extension • Senators, med team to discuss protocols after new Covid-19 cases • Japan population falls by record 726K in 2021 amid Covid • DOT, DOTr in talks to improve PH air, sea ports Visit the PNA website at http://www.pna.gov.ph and like and share PNA Facebook page at http://www.facebook.com/pnagovph and PNA Twitter @pnagovph.