Fig. 2From: Molluscicidal effectiveness of Luo-Wei, a novel plant-derived molluscicide, against Oncomelania hupensis, Biomphalaria alexandrina and Bulinus truncatusDistribution of the study areas to test the field molluscicidal efficacy of 4% TDS against Oncomelania hupensis in China. During the period between 2011 and 2014, field assessment of 4% TDS against O. hupensis was conducted in provinces that were endemic for S. japonicum in China, including Hunan, Hubei, Jiangxi, Anhui, Jiangsu, Sichuan, and YunnanBack to article page