Referenser
1. Data on file
2.Folkhälsomyndigheten - Sjukdomsinformation om pneumokockinfektion avläst 2021-02-11 https:/www.folkhalsomyndigheten.se/smittskydd-beredskap/smittsamma-sjukdomar/pneumokockinfektion-/
3.Centers for Disease Control and Prevention (CDC) – Pneumococcal Disease Avläst 2021-02-11 https://www.cdc.gov/pneumococcal/
4. WHO - Pneumococcal disease, avläst 2021-02-11: https://www.who.int/immunization/diseases/pneumococcal/en/
PP-PNA-SWE-0361 feb 2021