Bulgaria has secured 580,000 doses of flu vaccines for the upcoming autumn-winter season, according to the Bulgarian Medicines Agency. This represents an increase of 100,000 compared to last year’s supply. The bulk of the vaccines will be allocated under the National Program for Improving Vaccination Prevention of Seasonal Flu and Pneumococcal Infections in citizens aged 65 and over. The rest will be distributed for free sale through the country’s pharmacy network. This season will also see a