The Investigation on High Incidence Rate and Prevention Program of Actute Bacillary Dysentery in Railway District of South Hunan Province

Objective] To probe the incidence rate and prevention progeam of acute bacillary dysentery in railway district of south Hunan Province.[Methods] During the past five years, date of acute bacillary dysentry cases were collected and analyzed. The hazard anaoysis critical control point (HACCP) and the good manufacturing practice (GMP) were uscd to implement prevention program. The effect was observed.[Result] The main High incidence rate of acute bacillary dysentery were caused by erronaous diagnoses, floating population in railway and bad environmental sanitation. The incidence rate decreased form 212.5/100000 to 68 34/100000 after the HACCP and the GMP were implemented.[Conclusion] Erroneous diagnoses were the key factor of high incidcnce rate. Morbidty of working people in railway was higher because of more opportunistic infection. Implemeting the HACCP and the GMP can control the high morbidity of acute bacillary dysentery effectively.