Influenza B virus

Epidemiologists in Bulgaria Predict a Severe Flu Season

1. What flu strains will attack us this year?

It is assumed that in the 2021/2022 season, influenza viruses will be circulating, which are similar to the viruses included in the influenza vaccines recommended by the WHO for the countries of the Northern Hemisphere, namely:

∙ A / Victoria / 2570/2019 (H1N1) pdm09;

∙ A / Cambodia / e0826360 / 2020 (H3N2);