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International day

World Immunization Week

An international day led by WHO.

The official page

Kind
International day
Designated by
WHO
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01Dates

Computed for 2026 to 2030.

GregorianSolar HijriLunar HijriNote
to Thursday, 30 April 2026Ordibehesht 4, 1405 APDhuʻl-Qiʻdah 7, 1447 AH
to Friday, 30 April 2027Ordibehesht 4, 1406 APDhuʻl-Qiʻdah 17, 1448 AH
to Sunday, 30 April 2028Ordibehesht 5, 1407 APDhuʻl-Qiʻdah 29, 1449 AH
to Monday, 30 April 2029Ordibehesht 5, 1408 APDhuʻl-Hijjah 10, 1450 AH
to Tuesday, 30 April 2030Ordibehesht 4, 1409 APDhuʻl-Hijjah 21, 1451 AH

The file holds the dates of 2026 to 2030. It is made on your device; nothing is sent.

02What it is

Listed
24 April
Designated by
WHO
Resolution
The UN list names no resolution for this day.
How the date is set
24 April every year, in the Gregorian calendar. It lasts 7 days.
Where it is observed
Worldwide

03In the Academy

Faculties
Faculty of Medical and Health Sciences
Disciplines
Public health, Epidemiology

An editorial mapping, a proposal for review by the Academy.

04Events on this day

Shared events

Sharing opens soon

Events shared by members, each linked to its organiser’s own announcement.

05Sources

06In the same faculties

  • Sunday, 1 March 2026 · International day

    Zero Discrimination Day

    1 March. Faculty of Medical and Health Sciences, Faculty of Law, Governance and Public Affairs.

  • Friday, 20 March 2026 · International day

    International Day of Happiness

    20 March. Faculty of Medical and Health Sciences, Faculty of Social and Behavioural Sciences.

  • Saturday, 21 March 2026 · International day

    World Down Syndrome Day

    21 March. Faculty of Economic and Social Development, Faculty of Medical and Health Sciences.

  • Tuesday, 24 March 2026 · International day

    World Tuberculosis Day

    24 March. Faculty of Medical and Health Sciences.

  • Thursday, 2 April 2026 · International day

    World Autism Awareness Day

    2 April. Faculty of Economic and Social Development, Faculty of Medical and Health Sciences.

  • Tuesday, 7 April 2026 · International day

    World Health Day

    7 April. Faculty of Medical and Health Sciences.

Cite this page
APA

Iranian Diaspora Cooperation & Development Council. (2026). World Immunization Week. iranians.global. https://iranians.global/heritage/calendar/international/world-immunization-week/

Chicago

Iranian Diaspora Cooperation & Development Council. 2026. “World Immunization Week.” iranians.global. https://iranians.global/heritage/calendar/international/world-immunization-week/.

BibTeX
@misc{idcdc2026_heritage_calendar_international_world_immunization_week,
	author = {{Iranian Diaspora Cooperation \& Development Council}},
	year = {2026},
	note = {Licence: CC BY 4.0},
	title = {World {Immunization} {Week}},
	url = {https://iranians.global/heritage/calendar/international/world-immunization-week/},
	howpublished = {https://iranians.global/heritage/calendar/international/world-immunization-week/},
}

Download .bib

RIS
TY  - ELEC
AU  - Iranian Diaspora Cooperation & Development Council
DA  - 2026///
PY  - 2026
ID  - idcdc2026_heritage_c
N1  - Licence: CC BY 4.0
TI  - World Immunization Week
UR  - https://iranians.global/heritage/calendar/international/world-immunization-week/
ER  -

Download .ris

Licence CC BY 4.0