Important Dates
Official Congress Calendar
Important Dates of the 1st International Congress of Vaccine and Vaccination
Please carefully review the registration and abstract submission timelines. The scientific program of the congress will be planned according to these deadlines.
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Congress Dates
16–17 December 2026
25–26 Azar 1405
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Venue
Milad Tower, Tehran
Tehran, Iran
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Registration Deadlines
Participants are kindly requested to complete their registration according to the following timeline.
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Early Bird Registration
Early Bird Registration Deadline
22 July 2026
31 Tir 1405
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Regular Registration
Regular Registration Deadline
22 October 2026
30 Mehr 1405
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On-site Registration
Registration During the Congress
16–17 December 2026
25–26 Azar 1405
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Abstract Submission Deadlines
Authors are encouraged to submit their abstracts before the end of each submission round to allow sufficient time for scientific review, result notification, and registration completion.
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First Round
First Round of Abstract Submission
Until 22 July 2026
31 Tir 1405
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Second Round
Second Round of Abstract Submission
Until 22 September 2026
31 Shahrivar 1405
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Final Deadline
Final Abstract Submission Deadline
Until 6 November 2026
15 Aban 1405
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Note: After the final abstract submission deadline, abstracts may only be accepted if officially announced by the Scientific Secretariat of the Congress.