Delta has experienced several flight emergencies recently. A Delta A330 made an emergency landing in Portugal due to smoke in the cabin, resulting in three hospitalized and eleven injured passengers. The airline has also updated its medical kits by adding Epi injectors to enhance safety. Another recent incident involved a midair scare that forced a packed passenger jet into an emergency landing. The airline has taken steps to address these issues to prevent such incidents in the future. The addition of Epi injectors is a significant upgrade. This incident highlights the importance of safety measures. The airline remains focused on passenger safety.