Water heating by a domestic water heater. Two conflicting safety issues affect water heater temperature—the risk of scalding from excessively hot water greater than , and the risk of incubating bacteria colonies, particularly "Legionella", in water that is not hot enough to kill them. Both risks are potentially life-threatening and are balanced by setting the water heater's thermostat to . The European Guidelines for Control and Prevention of Travel Associated Legionnaires’ Disease recommend that hot water should be stored at and distributed so that a temperature of at least and preferably is achieved within one minute at points of use. If there
Cassava brown streak virus disease originally in its natural state, the motive being to foster resistance to both CMV and CBSV post – grafting, which was successful. Therefore, the suggestion is that exploiting the immune system of plants that already have natural resistance to CMV is a potentially viable method to combat both viruses. Education Farmers need to be better educated on the subject of CBSD, including cause, diagnosis and disease spread. The most obvious symptom of the disease is the cassava root rot, and farmers are inclined to believe that too much water causes the rotting rather than the virus. The identification of the