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Covid spelled backwards and meanings:

Divoc is a term derived from the Hebrew word ‘dybbuk’, which is an evil spirit capable of possessing other creatures, and it’s believed to be the suffering soul of the dead. The dybbuk is the soul of an evil person who’s soul wants to evade the punishment and tries to stay on this dimension by possessing another body.

Etymology: Dybbuk, comes from the Hebrew word evil דִּיבּוּק‎ dibbūq which means 'the act of sticking' and is a nominal form derived from the verb דָּבַק‎ dāḇaq 'to adhere' or 'cling'.

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DIVOC is an open source project created in India to help rapid rollout of digital credentials for vaccination programs, manage core registries to support vaccination credentialing, and optionally collect post vaccination feedback from citizens.