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.
Here are some basic steps to follow when your water is not hot enough: Electric water heater. 1  Make sure that the power is connected. 2  Reset the thermostat. 3  Flush the heater to remove sediment from the tank. 4  Insulate the hot water pipes. 5  Replace the heating element or thermostat.6  Raise the temperature setting on the thermostat.ere are some basic steps to follow when your water is not hot enough: Electric water heater. 1  Make sure that the power is connected. 2  Reset the thermostat. 3  Flush the heater to remove sediment from the tank. 4  Insulate the hot water pipes. 5  Replace the heating element or thermostat.