How many days viral fever last?

Dear Mr Venkataramu, This can be normal or symptomatic  Is there any behavioural change in the patient Does she have frequent mood changes? Need to talk tot he patient for better assessment Kindly talk to our medical expert on 8010994994 for better assessment.  

The disease can spread rapidly in areas with inadequate treatment of sewage and drinking water. The infection is not likely to spread directly from one person to another; therefore, casual contact with an infected person is not a risk factor for becoming ill.

Did you mean renal ‘collapse’?