Dead Pigs Pulled from Rivers in and Near Shanghai Top 13,000
South China Morning Post, March 18, 2013
http://www.scmp.com/news/china/article/1193193/dead-pigs-pulled-rivers-and-near-shanghai-top-13000
A Tide of Death, but This Time Food Supply Is Safe
The New York Times, March 14, 2013
http://www.nytimes.com/2013/03/15/world/asia/a-tide-of-dead-pigs-in-china-but-dinner-is-safe.html