Yellow fever is a disease caused by the bite of the Aedes aegypti mosquito. It does not occur in the U.S. but is common in parts of Africa and South America. The symptoms of yellow fever include fever, chills, headache, backache, nausea, and vomiting; jaundice can also occur.
Does my hot water heater work when the power is out? I have natural gas to heat the heater but I am wondering if it also needs electricity to run. We lost power and the water was still hot days after losing power. Was the water still hot from when we had power or does the heater still work without power? 1 following.
If the tank is not completely full when power is turned on, the upper heating element will burn out and you'll have no hot water (until the upper element is replaced). Note-You will also need a circuit tester or volt meter to check for electric power. Watch the Video Replacing. a Standard Electric Water Heater.f the tank is not completely full when power is turned on, the upper heating element will burn out and you'll have no hot water (until the upper element is replaced). Note-You will also need a circuit tester or volt meter to check for electric power. Watch the Video Replacing. a Standard Electric Water Heater.