00990nam a2200205Ia 4500 CTU_158369 210402s9999 xx 000 0 und d 628.7 W927 World Health Organization (WHO) Emerging and other communicable diseases : Surveillance and control World Health Organization Zimbabwe Institute of Water and Sanitation Development 1996 This manual is intended to help health professionals and public health coordinators working in emergency situations prevent, detect and control the major communicable diseases encountered by affected populations. Emergencies include complex emergencies and natural disasters (e.g. floods and earthquakes). Environmental sanitation,Xử lý chất thải môi trường,Environmental health Trọng Hiếu Trung tâm Học liệu Trường Đại học Cần Thơ