“…Considering that biosensors are widely applied in environmental pollutant monitoring, detecting hazardous substances in foods and disease diagnosis [ 2 , 3 , 4 ], their advances and future trends should be highlighted, so we have organized this Special Issue entitled “Bioassays and Biosensors for Rapid Detection and Analysis”. Among the 10 papers published, 6 are articles, 3 are communications and 1 is a review.…”