Prevalence and persistence of SARS-CoV2 antibodies among healthcare workers in Oman

Khalid Al-Naamani^*, Issa Al-Jahdhami, Wafa Al-Tamtami, Kawther Al-Amri, Murtadha Al-Khabori, Siham Al Sinani, Elias A. Said, Heba Omer, Hamad Al-Bahluli, Saada Al-Ryiami, Saleh Al-Hakmani, Najat Al-Naamani, Ruqaiya Al-Jahwari, Musheera Al-Hinai, Juhaina AlWahaibi