A Proposed Framework for Developing User-Centred Mobile Healthcare Applications for the Biggest Annual Mass Gathering (Hajj) Post COVID-19

The Hajj pilgrimage being the largest annual mass gathering globally with two to three million participants from over 180 counties, will remain a high priority for diseases surveillance future epidemics or any other international public health emergencies rapid scalability. This paper highlights importance of monitoring gatherings during pandemic and how mHealth applications can reduce burden on facilities tackle infectious outbreaks. The also developing user-centred application when designing diverse group users shared purpose. As result, framework has been proposed update current design develop mobile applications. developed based rationale evidence found in literature.