Influenza pandemics occur when new influenza viruses appear that transmit efficiently between humans and to which a substantial proportion of the population is susceptible
Today, the impact of vaccines on Public Health is at the centre of the discussions in the conference organised by the European Society of Clinical Microbiology and Infectious Diseases (ESCMID) in Prague. This conference brought together experts to debate the many-sided correlations between vaccines, medicine and society at the dawn of the third millennium.