International Medical Science Liaison Day
The Medical Science Liaison Society identifies March 27 as International MSL Day and states that annual activities began March 27, 2020. The inventory title is treated as a descriptive alias, not a separate national observance.
Date and recurrence
27 March
This authority record treats the observance as a fixed annual date. The same month and day can be reused unless a stronger source changes the rule.
Scope and status
The verified scope stored for this record is International / Medical Science Liaison Society professional-recognition day. The site preserves that boundary and does not infer broader government, global or public-holiday status from the observance name alone.
Also known as
National Medical Science Liaison Awareness and Appreciation Day, International MSL Day
Topic and context
What this page does not assume
- Keep the source-defined country, community, organizer or institutional scope; do not silently broaden it.
- Do not treat the title alone as proof of government recognition or public-holiday status.
- Do not add a creator, founding story or origin claim unless the supporting evidence establishes it.
- Health Information Not Medical Advice.
Sources
- Medical Science Liaison Society — International MSL DayProfessional Society Original Organizer
- PR Newswire / MSL Society — first official International MSL DayOrganization Release
Frequently asked questions
When is International Medical Science Liaison Day?
27 March The stored recurrence guidance is: 27 March.
Does International Medical Science Liaison Day fall on the same date every year?
The authority record classifies it as fixed annual, so its month and day are reusable unless stronger evidence changes the rule.
Is International Medical Science Liaison Day an official public holiday?
The authority record verifies it within this scope: International / Medical Science Liaison Society professional-recognition day. That recognition does not by itself make it a statutory public holiday; the site only makes public-holiday claims when the supporting authority record explicitly does so.
Who established or recognizes International Medical Science Liaison Day?
The stored designation basis is: The Medical Science Liaison Society identifies March 27 as International MSL Day and states that annual activities began March 27, 2020. The inventory title is treated as a descriptive alias, not a separate national observance.. Supporting provenance includes Medical Science Liaison Society — International MSL Day. The site does not infer a separate creator or founder unless reviewed evidence establishes one.
Is International Medical Science Liaison Day international or country-specific?
The record has international or global institutional scope: International / Medical Science Liaison Society professional-recognition day. That does not mean every country treats the date as a public holiday or observes it in the same way.
How is this page verified?
The factual layer is source-backed and keeps its date rule, scope, provenance and editorial guardrails attached to the authority record. This record was checked on 2026-09-09.
Other observances on March 27
These records also resolve to March 27, 2027 under the current authority data.
International Whisk(e)y Day
Established drinks-calendar and historical references place International Whisk(e)y Day on March 27; the parenthetical spelling intentionally encompasses whisky and whiskey traditions.
Quirky Country Music Song Titles Day
The Wellcat creator calendar lists Quirky Country Music Song Titles Day on March 27.
World Theatre Day
International Theatre Institute (ITI)