On 14th week of pregnancy admitted for dehydration at that time nurse got wound during injection  with blood in finger i dont know whether wound from needle or not after that she put injection on iv for me ..now i am scared infection pass if she has...after 14 days i checked for hiv,hbv which is negative on card test immunochromatography but in google it shows that exposure will show only after 45days to 6months...please tell when to check hiv after exposure on card test ???now i am 16week pregnant