By Caribbean News Global contributor HAVANA, Cuba, (Telesur) – Cuba has begun the clinical trial of a new vaccine candidate against COVID-19, named Abdala (CIGB-66), in Santiago de Cuba province, in the east of the country. The candidate was developed by the Center for Genetic Engineering and Biotechnology (CIGB) of Cuba, an institution that is dedicated … Continue reading Cuba has four vaccine candidates: Soberana 01, Soberana 02, Abadala and Mambisa