Fig. 3From: Vaccination in pregnancy against pertussis and seasonal influenza: key learnings and components from high-performing vaccine programmes in three countries: the United Kingdom, the United States and SpainEvolution of VCR for influenza (2008–2020) and Tdap (2016–2019) among pregnant women in Spain. A Influenza. B Tetanus, diphtheria, acellular pertussis (Tdap)Back to article page