#g20indonesia 1st Health Working Group meeting in Yogyakarta, with support from #who , #oecd , #icao , discussed how we can harmonize the Global Health Protocol Standard. We can learn from Global Immigration Protocol, with harmonized global documents such as Visa and Passport, and immigration process wherever we visit a country. Global Health Protocol needs to harmonize global documents, such as PCR Test, Vaccine certificate and health check in/out process, such as quarantine, in every countries. And let’s digitize and modernize them all. To make safer world to travel for us, and for future generations