cox bazar bangladesh world health organization begin distribute 900,000 dose cholera vaccine tuesday bangladesh camp rohingya refugees flee myanmar authorities rush prevent major outbreak deadly disease 10,000 case diarrhea report past week alone say doctor two clinics tell reuters several case patients symptoms cholera virulent diarrhea kill within 36 hours treat cholera identify test patient sample bangladesh health ministry although clinics say wait result sample send last week clear risk cholera say dr n. paranietharan representative bangladesh sporadic case inevitable expect major outbreak like yemen say war-torn yemen grip cholera crisis 750,000 sufferers afflict bacteria spread contaminate faeces ingest humans usually water supply cholera vaccination campaign bangladesh second large history crucial contain outbreak say paranietharan 1,000 people fan across sprawl camp southern tip bangladesh home 519,000 rohingya muslims rohingya flee buddhist-majority myanmar government force launch ferocious offensive denounce unite nations ethnic cleanse response series rohingya militant attack security post aug. 25. pound heat stifle humidity traumatize malnourish refugees cram bamboo canvas huts pack across muddy hillsides faeces lie lanes flood pour rain 3,000 latrines instal many overflow sit pool creeks refugees bathe many new well drink water shallow become contaminate sewage say paranietharan vaccination alternative fix water sanitation hygiene intervention buy us time say sanitary facilities hygiene promotion still meet standards need improve quickly dysentery clinic kutupalong camp run medical team international group patients severe diarrhea lie motionless moan intravenous fluid flow believe face tsunami know go 10 feet 50 feet say bruce murray physician clinic cholera know endemic bangladesh bring half million people squalid condition get inevitable matter hit rather say murray say could tens thousands victims outbreak paranietharan say organization capacity handle 70,000 cholera case well handful clinics mobile team ready go inaccessible part camp oral rehydration salt save cholera patients get access intravenous fluids aid workers worry lack staff get vaccines quickly say urgently need 10.2 million job properly first round vaccination campaign cover 650,000 people age one year old second round target 250,000 children age one five additional dose extra protection vaccination begin bangladesh camp head cholera outbreak