You do not mention where you were on holiday. There is an illness that may result from swimming in some rivers in certain parts of this country known as Bilharzia. This is caused by the parasites carried by fresh water snails. Your son's illness closely resembles the symptoms of this illness. In any case with him having had blood and protein in his urine and diarrhoea he needs to be seen by a paediatrician. Write down the name of the illness mentioned above and show it to the paediatrician.
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