METRO MANILA: According to the recent special survey of Social Weather Stations (SWS) held from Sept. 17 to Sept. 20, large majorities of Filipinos practice preventive measures against COVID-19 even after the quarantine period ended. SWS said that 79% of Filipinos wear face mask when they go out, an increase from the 76% in July and 76% in May. Malacañang …