Holby City viewers were left scratching their heads during Tuesday's edition of the BBC medical drama. Eagled-eyed fans noticed that several members of staff working at Holby City Hopsital failed to wear face masks correctly during the coronavirus pandemic.In one scene, Jac Naylor (Rosie Marcel) could be seen pushing a patient on a moving bed around the hospital.Both Jac and the said patient wore their face coverings around their necks instead of over their mouths and nose, while the paramedic wore his mask correctly.In another scene, Nicky McKindrick (Belinda Ruth Owusu) pulled down her face mask to chat to her college, leaving fans confused.Taking to Twitter, one fan penned: "Why aren’t they wearing there mask properly instead of holding.