Back to homeHow can I find out how to use HAS & Queue?Updated by HAS 4mo agoFor step-by-step instructions, please refer to the Admin User Guide.Was this answer helpful?NoYes1 person found this helpful.Related questionsWhere can I find out more about the COVID-19 vaccines? Learn more about enrolment into Healthier SG here.Where can I find out more on Medication Delivery Service? How do I request for home vaccination?Need more help?Get in touch