COVAX Initiative: Am I the only one seeing a thread, a clue?

A thread, a clue? (i) COVAX Programme, (ii) A Leader that says NO, (iii) A dead Leader, (iv) A replacement that says YES

(i) COVAX

(ii) Nations Leader that said NO WAY

(iii) DEAD in less than 12 months

(iv) Replacement Leaders say YES to COVAX