The death toll from massive flooding in Myanmar in the wake of Typhoon Yagi has doubled to 226, state media reported, as the UN warned as many as 630,000 people could need help. Yagi swept across northern Vietnam, Laos, Thailand and Myanmar more than a week ago with powerful winds and an enormous amount of rain, triggering floods and landslides that have killed more than 500 people, according to official figures. State TV in junta-ruled Myanmar confirmed 226 fatalities late on Monday, with 77 pe