National and International news, with an update of the COVID-19 epidemic in Cuba and around the world. After a week of follow-up to the first volunteers, the research team of the Cuban vaccine candidate against Covid-19 is delivering this Monday the files to the regulatory entity to request going up to the next step of the clinical trial in phase I.

From the headquarters of the World Health Organization in Geneva, Dr. Soumya Swaminathan explains 'herd immunity' in the context of the coronavirus pandemic. Dr. Swaminathan is an Indian paediatrician and clinical scientist known for her research on tuberculosis. She currently serves as the Chief Scientist at the World Health Organization.