B. Ingestible, Implantable and Wearable Biosensors

C. Smartphone-based Biosensors

D. The Evolution of Biological Recognition Elements in Biosensors

E. Microfabrication and Printing Techniques in Biosensors

F. Nanomaterials and Smart Surfaces in Biosensors

G. Technological Advancements in Biosensor Actuators

H. Paper-based Biosensors

I. Optical and Photonic Biosensors