On which date did the World Health Organization (WHO) declare COVID-19 a Public Health Emergency of International Concern (PHEIC)?

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E6 Parks TextBook of Preventive & Social Medicine part 1 — Subpart B (pp 202-403 of 604) pp. 2-4, 1-3
Practise the full NORCET -6 Prelims
Attempt every question from this paper in a timed mock, then review the full solution for each one.