On 6-10 June 2022, the "IV National School on Optical Biosensors and Biophotonics - Bio&B” will be held in Ischia (NA). It is an Italian initiative to establish a platform for education, discussion and exchange among young researchers working in the field of biosensors and photonics. All the details can be found at the link: http://www.na.isasi.cnr.it/scuolabiob4