Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.
APA4ort.xyz Knowledge Graph. (2026). COVID-19 vaccination in Sri Lanka. Retrieved May 3, 2026, from https://4ort.xyz/entity/covid-19-vaccination-in-sri-lanka
MLA“COVID-19 vaccination in Sri Lanka.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/covid-19-vaccination-in-sri-lanka.
BibTeX@misc{4ortxyz_covid-19-vaccination-in-sri-lanka_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{COVID-19 vaccination in Sri Lanka}}, year = {2026}, url = {https://4ort.xyz/entity/covid-19-vaccination-in-sri-lanka}, note = {Accessed: 2026-05-03}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): COVID-19 vaccination in Sri Lanka — https://4ort.xyz/entity/covid-19-vaccination-in-sri-lanka (retrieved 2026-05-03)
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