u had been in bahrain for 2 years and my sister husband is in bahrain and he is taking my sister to bahrain by next month in family visa.what r the medical testa they do?r they checking hepatitis b in blood?if they turned to be positive,r they deporting them back to their own country if they r very less infectious also.please clarify me about medical tests because my sister turned to be hepatitis positive and she is having less than 20 copies only(viral load0so she is not at all infectious,doctor said here in india....please help me with these details.