The Chief State Health Inspector Dr. Angel Kunchev said an influenza epidemic is expected in January.
"Unlike before, when influenza viruses have always caused the epidemic, in recent years there has witnessed a parallel circulation of both B-strains and strains A. It may also have made 3-valent manufacturers go to 4-malt vaccines to maximize protection spectrum, "Dr. Kunchev at FOCUS.
It advises people who have a weak immune system and are often sick to immunize. In his words, we must have two or three weeks before the virus appears so we can take the necessary measures.