March 8, 1952 (February 13) Imjin years, the Chinese government issued a statement condemning the use of bacteriological weapons in the United States.

1952, Minister of Foreign Affairs of the People's Republic of China Zhou Enlai "serious protest against the U.S. government massacre of Chinese people using bacteriological weapons, violating Chinese airspace statement. (1 $ dj��.c��m)
"Statement: After the U.S. invasion forces since January 28, 1952, North Korea launched a large-scale germ warfare complex from February 29 until March 5 successively to military aircraft 68 batches, 448 sorties invade our the northeast airspace, and spreading the massive spread of bacteria in Fushun, Xinmin, Anton, Kuandian, Linjiang and other places insects bombing strafing and Riverside Changdian estuarine areas . Of the most savage and brutal aggression of the U.S. Government, the Central People's Government of the People's Republic of China made serious protests. Where the intrusion of Chinese airspace and announced, U.S. Air Force personnel, the use of bacteriological weapons, once captured, that line treated as war criminals. Statement at the same time, due to violations of our airspace, the use of bacteriological weapons, and the indiscriminate use of bombing strafing, slaughtered Chinese people incur all the consequences, the U.S. government should assume full responsibility.