The role of supporting services in driving SARS-CoV-2 transmission within healthcare settings: A multicenter seroprevalence study oleh Amal Al-Maani, Adil Al Wahaibi, Jabir Al-Sooti, Bader Al Abri, Intisar Al Shukri, Elham AlRisi, Laila Al Abri, Khalid AlDaghari, Mahmood Al Subhi, Salima AlMaqbali, Salim AlBurtamani, Asma AlAbri, Ahmed Al Salami, Iman Al-Beloushi, Najla Al-Zadjali, Abdullah Alqayoudhi, Hanan Al-Kindi, Khalifa Al Shaqsi, Amina Al-Jardani, Seif Al-Abri