The internationally known maze action video game Pac-Man is released by Namco for arcades in 1980. 1980 The female contraceptive, the birth control pill, is approved by the Food and Drug Administration and released in the United States in 1960. 1960 The Delta and Omicron variants of COVID-19 are detected in India and South Africa, respectively, and declared variants of concern by the World Health Organization in 2021. 2021
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