World Certification Institute – WCI | Global Certification Body World Certification Institute (WCI) is a global certifying body that grants credential awards to individuals as well as accredits courses of organizations.

NEW YORK, June 8, 2023 – Life expectancy increased from an average of 48 to 73 years between 1950 and 2019 and the United Nations forecasts further increases, estimating that global average life expectancy will reach about 81 years by ...

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