Send the following on WhatsApp
Continue to ChatSuper smog hits north China city, flights cancelled https://www.oodaloop.com/globalrisk/health/2013/10/21/super-smog-hits-north-china-city-flights-cancelled/
Super smog hits north China city, flights cancelled https://www.oodaloop.com/globalrisk/health/2013/10/21/super-smog-hits-north-china-city-flights-cancelled/