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https://www.devex.com/people/delta-airlines-allowed-to-travel-with-a-newborn-baby-2379447
https://www.devex.com/people/how-can-i-add-a-lap-infant-to-delta-flight-2379460
https://www.devex.com/people/what-documents-are-required-to-book-an-infant-ticket-on-delta-airlines-2379784