These lakes are the largest waterbodies, whether natural or constructed. These lakes, held back by dams, are the largest waterbodies serving water and power supply needs. Salt lakes are normally dry, appearing as glittering sheets of salt that stretch to the horizon.
The Incubation Period for Norovirus. The incubation period for an infection from norovirus typically take place throughout a time frame of 48 to 72 hours from the initial infection. This time usually defines the time between catching the infection and developing its associated symptoms.
A person is not usually contagious during the norovirus incubation period. People infected with norovirus are usually contagious from the moment they begin feeling ill to at least 3 days after recovery. Some people may be contagious for as long as 2 weeks after recovery.