Please follow https://www.ncbi.nlm.nih.gov/pubmed/?term=((floods%5Bmh%5D+OR+flood*%5Btiab%5D)+AND+(disaster+%5Bmh%5D+OR+emergencies%5Bmh%5D+OR+disaster*%5Btiab%5D))+AND+(%22sanitation%22%5BMeSH%5D+OR+%22communicable+diseases%22%5Bmh%5D+OR+%22cholera%22%5BMeSH+Terms%5D+OR+%22cholera%22%5BAll+Fields%5D+OR+%22dysentery%22%5BMeSH+Terms%5D+OR+%22dysentery%22%5BAll+Fields%5D+OR+%22environmental+health%22%5BMeSH+Terms%5D)+AND+english%5Bla%5D+NOT+(letter%5Bpt%5D+OR+editorial%5Bpt%5D)+AND+%222007%2F05%2F01%22%5BEDAT%5D+%3A+%222017%2F04%2F27%22%5BEDAT%5D+AND+%22humans%22%5BMeSH+Terms%5D.

Please follow https://www.ncbi.nlm.nih.gov/pubmed/?term=((floods%5Bmh%5D+OR+flood*%5Btiab%5D)+AND+(disaster+%5Bmh%5D+OR+emergencies%5Bmh%5D+OR+disaster*%5Btiab%5D))+AND+(%22sanitation%22%5BMeSH%5D+OR+%22communicable+diseases%22%5Bmh%5D+OR+%22cholera%22%5BMeSH+Terms%5D+OR+%22cholera%22%5BAll+Fields%5D+OR+%22dysentery%22%5BMeSH+Terms%5D+OR+%22dysentery%22%5BAll+Fields%5D+OR+%22environmental+health%22%5BMeSH+Terms%5D)+AND+english%5Bla%5D+NOT+(letter%5Bpt%5D+OR+editorial%5Bpt%5D)+AND+%222007%2F05%2F01%22%5BEDAT%5D+%3A+%222017%2F04%2F27%22%5BEDAT%5D+AND+%22humans%22%5BMeSH+Terms%5D.