Travel bubble trouble: Hong Kong, Singapore talks hobbled by disagreements over coronavirus antibody tests, vaccination rules

Negotiations between Hong Kong and Singapore over their much-delayed travel bubble are being hobbled by disagreements over antibody tests and vaccination rules against Covid-19, the Post has learned.Sources familiar with the discussions on Tuesday said it was proposed that a unilateral decision by Hong Kong to require all of its residents to have had two doses of a Covid-19 vaccine at least a fortnight before departure be extended to Singaporeans.Under the bubble, travellers from both cities…

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