my brother is very ill he is in pakistan doctor said he has had very high fever for 3 days with severe nausea. after taking antibiotic injection fever gone but nausea along with discomfort started. ultrasound is done complainabout breathlesness and tummy expanding and geting stiff ;report showd mild acidities with slightly enlarged liver ,blood cp showd severe deficieny of platelets reaching up to 8000, three unit of platelets infusions are given but count is still on very low side ,dr suspect it could be some sort of dengue virus, there is no bleeding but urine r/e shows rbc 19-22 per hpf and presence of glucose and pus cells in urine. CAN YOU TELL ME WHAT DISEASE HE MAY HAVE , AND IS THIS DISEASE LIFE THREATENING.