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A man passes by an anti-tobacco sign painted on a wall in Sanaa, Yemen, May 30, 2019. World No Tobacco Day (WNTD) is observed every year on May 31. (Xinhua/Mohammed Mohammed)
A man passes by an anti-tobacco sign painted on a wall in Sanaa, Yemen, May 30, 2019. World No Tobacco Day (WNTD) is observed every year on May 31. (Xinhua/Mohammed Mohammed)