Seroprevalence of SARS-CoV-2 antibodies in the general population of Oman: results from four successive nationwide sero-epidemiological surveys oleh Seif Salem Al-Abri, Adil Al-Wahaibi, Hanan Al-Kindi, Padmamohan J Kurup, Ali Al-Maqbali, Zayid Al-Mayahi, Mohammed Hamed Al-Tobi, Salim Habbash Al-Katheri, Sultan Albusaidi, Mahmood Humaid Al-Sukaiti, Ahmed Yar Mohammed Al Balushi, Iyad Omer Abdelgadir, Nawal Al-Shehi, Essam Morkos, Amal Al-Maani, Bader Al-Rawahi, Fatma Alyaquobi, Abdullah Alqayoudhi, Khalid Al-Harthy, Sulien Al-Khalili, Azza Al-Rashdi, Intisar Al-Shukri, Thamra S. Al Ghafri, Fatma Al-Hashmi, Saeed Mussalam Al Jassasi, Nasser Alshaqsi, Nilanjan Mitra, Humaid Suhail Al Aamry, Parag Shah, Hanan Hassan Al Marbouai, Amany Hamed Al Araimi, Ismail Mohammed Kair, Asim Mohammed Al Manji, Ahmed Said Almallak, Fatma Khamis Al Alawi, Vidyanand Vaidya, Muhammad Muqeetullah, Hanan Alrashdi, Saud Said Nassir Al Jamoudi, Asila Alshaqsi, Abdullah Al Sharji, Hamida Al Shukeiri, Badr Al-Abri, Sulaiman Al-Rawahi, Said H. Al-Lamki, Abdulla Al-Manji, Amina Al-Jardani