India had earlier provided Barbados with Covishield vaccines, for which the country's Prime Minister Mia Mottley has expressed her gratitude to the Indian government and the people for the "most generous" donation of Covid-19 vaccine doses.India had earlier provided Barbados with Covishield vaccines, for which the country's Prime Minister Mia Mottley has expressed her gratitude to the Indian government and the people for the "most generous" donation of Covid-19 vaccine doses.