Comparative analysis of COVID-19 and influenza prevalence among Egyptian pilgrims returning from Hajj and Umrah in 2022: epidemiology, clinical characteristics, and genomic sequencing.
Amr KandeelManal FahimOla DeghedyHala BahaaEldinWael H RoshdyMohamed Kamal KhalifaAhmed KandeilRabeh El SheshenyAmel NaguibMohammad Abdel FattahSalma AfifiKhaled AbdelghaffarPublished in: Archives of public health = Archives belges de sante publique (2024)
SARS-CoV-2 prevalence among Egyptian pilgrims returning from Hajj in July increased with reduced vaccine effectiveness compared to Umrah in March 2022 suggesting a possible wave of SARS-CoV-2 in the upcoming winter.