One of Cuba’s coronavirus vaccines has shown 62 per cent efficacy in late-stage trials, using just two out of the three recommended doses.
Phase 3 interim results presented over the weekend for the Soberana 2 vaccine, named after the Spanish word for sovereign, surpassed efficacy thresholds required for approval by regulators and health agencies worldwide, including the World Health Organization.
Vicente Vérez Bencomo, director-general at the country’s Finlay Institute of Vaccines, said it was a very encouraging result “obtained in a scenario of viral variant circulation”.
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