hello sir/madam my child is repeatedly sick monthly thrice we are going to hospital and doctors done the blood test and doctor said blood infection to your child even we can't find the solution of this problem continuesly cold is their from birth to now what we can do to solve this solution plzz tellme the solution, we use antibiotics 3days after the stopping the antibiotics again fever is coming from birth to now plzzzz tell me solution to solve this problem