[Study on the change of semantic perspective of schistosomiasis control in China].
OBJECTIVE
To analyze the evolution process, discourse and semantic meaning of schistosomiasis prevention and control, so as to provide suggestions for control work.


METHODS
The official documents and mainstream media reports of schistosomiasis prevention and control were selected at different periods as discourse samples, and the deep social reasons behind the strategy change and the semantic meaning of the utterance were analyzed at different periods.


RESULTS
The discourse of schistosomiasis prevention and control experienced the evolution of the political discourse, pluralistic discourse and public discourse, and the semantic connotations showed the authority conflict semantic features, and then transferred to semantic cooperation.


CONCLUSIONS
The prevention and control of schistosomiasis have different semantic meanings at different periods, and the prevention and control work should correspond to a social practice, seek truth from facts, correctly understand the actual situation, and then establish the effective control policy.
Li-ying
LY
Zhou
Si-yuan
SY
Liu
Yu-ye
YY
Li
Yao
Y
Deng
Kun
K
Yang
D002681:China; D003140:Communicable Disease Control / Q000458:organization & administration* / Q000639:trends; D006801:Humans; D057766:Policy; D012552:Schistosomiasis / Q000517:prevention & control* / Q000523:psychology; D012660:Semantics