BRIDGETOWN, Barbados (CMC) -Caribbean countries have recorded a 50 per cent decline in tourist arrivals up to the month of June this year, a senior official of the Caribbean Tourism Organisation (CTO) said on Wednesday.CTO Acting Secretary General Neil Walters, participating in a virtual on Caribbean tourism's progress since the onset of the coronavirus (COVID-19) six months ago, said the world's tourism performance had declined by 55.9 per cent.