It has been used in detecting and quantifying specific antibodies and antigens in different samples7. ELISA has the advantages of high sensitivity and strong specificity due of the selectivity and affinity of monoclonal antibodies. Competitive ELISA is used for detection of the small molecules and for its high sensitivity. Electrochemical immunosensor combines the advantages of immunoassay and electrochemical detection. Electrochemical detection has the advantages of miniaturization, simple instrumentations, low cost, portable and
It has been used in detecting and quantifying specific antibodies and antigens in different samples7. ELISA has the advantages of high sensitivity and strong specificity due of the selectivity and affinity of monoclonal antibodies. Competitive ELISA is used for detection of the small molecules and for its high sensitivity. Electrochemical immunosensor combines the advantages of immunoassay and electrochemical detection. Electrochemical detection has the advantages of miniaturization, simple instrumentations, low cost, portable and