Quantum dots emit finger-print like unique signature based on size, with minute amount of harmless QD embedded in viral vaccine, the signature of a specific virus can show up in a QD scanner.














Quantum dot application in virus detection:


https://pubs.rsc.org/en/content/articlelandin...ivAbstract


https://www.thno.org/v08p1985.htm


https://www.nature.com/articles/s41598-018-37789-9


https://pubs.rsc.org/en/content/articlelandin...ivAbstract