The parents of missing girl Cleo Smith have made a heart-wrenching plea to help bring their daughter home, with mother Ellie not giving up hope her daughter can be found alive; Pfizer has held a crucial meeting with Australia's drug regulator to discuss the rollout of booster shots; and more explosive allegations about how Facebook failed to keep a lid on dangerous content have been revealed in new documents released in America. Presented by Jodie Speers. More news across the day on 7NEWS.com.au and 7Plus.

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