By Richard Horgan Los Angeles (Knewz) — FedEx freight might take longer to arrive now. On Jan. 31, Federal Express resumed International Economy Freight pick-ups, which had been paused. However, at the same time, the company has suspended FedEx 2-Day Freight and 3-Day Freight delivery within the United States. According to a Feb. 1 advisory from the company, “the explosive surge of the COVID-19 Omicron variant has caused a temporary shortage of available crew members and operational staff in the FedEx Express air network.” FedEx previously warned at the beginning of January that Omicron was ca…