Updated Dec 28, 2020 | 10:58 IST Several companies have begun developing smartphone applications and software that will enable individuals to input key health information that can act to validate their health status. Representational image. | Photo Credit: iStock Images Key Highlights As vaccines become readily available for larger populations, avoiding resurgences of the virus as a consequence of inter-country migration will be of paramount importance The Common Trust Network – an initiative of the Geneva-based not-for-profit, The Commons Project and The World Economic Forum – has already inked partnerships with several global carriers to develop the CommonPass app These apps will need to be developed keeping in mind interoperability as a primary objective