SARS-CoV-2 Omicron Variant: Exploring Healthcare Workers' Awareness and Perception of Vaccine Effectiveness: A National Survey During the First Week of WHO Variant Alert oleh Mohamad-Hani Temsah, Mohamad-Hani Temsah, Mohamad-Hani Temsah, Fadi Aljamaan, Fadi Aljamaan, Shuliweeh Alenezi, Shuliweeh Alenezi, Khalid Alhasan, Khalid Alhasan, Abdulkarim Alrabiaah, Abdulkarim Alrabiaah, Rasha Assiri, Rolan Bassrawi, Ali Alhaboob, Ali Alhaboob, Fatimah Alshahrani, Fatimah Alshahrani, Mohammed Alarabi, Mohammed Alarabi, Ali Alaraj, Ali Alaraj, Nasser S. Alharbi, Nasser S. Alharbi, Rabih Halwani, Rabih Halwani, Amr Jamal, Amr Jamal, Ayman Al-Eyadhy, Ayman Al-Eyadhy, Naif AbdulMajeed, Naif AbdulMajeed, Lina Alfarra, Wafa Almashdali, Amel Fayed, Fahad Alzamil, Fahad Alzamil, Mazin Barry, Mazin Barry, Mazin Barry, Ziad A. Memish, Ziad A. Memish, Jaffar A. Al-Tawfiq, Jaffar A. Al-Tawfiq, Jaffar A. Al-Tawfiq, Sarah Alsubaie, Sarah Alsubaie