Bus shelter ad highlights 50,000 high school students who've started vaping since Federal Health Minister Marjorie Michel took office, demands national ban on flavoured e cigarettes Cancel Vaping Communications Shop Vape pen explodes on school bus Commuter found unresponsive and holding vape, other passengers transferred to another bus STOMP San Antonio bans vape shops within 1,000 feet of schools, day cares Man spotted 'happily vaping' on bus from Tampines to Woodlands, Singapore News AsiaOne