THE death toll from the deadliest cyclone to hit the Philippines this year has climbed to 67, while many areas remained submerged in a northern region hit by the worst flooding in more than four decades, officials said on Sunday. President Rodrigo Duterte flew to Tuguegarao province to assess the situation in Cagayan Valley region, which was heavily flooded after Typhoon Vamco dumped rain over swathes of the main Luzon island, including the capital, metropolitan Manila. Twenty-two fatalities were recorded in Cagayan, 17 in southern Luzon, eight in Metro Manila, and 20 in two other regions, said Mark Timbal, the…