. Author manuscript; available in PMC: 2022 Feb 16.
Published in final edited form as: Vaccine. 2018 Nov 30;37 Suppl 1(Suppl 1):A35–A44. doi: 10.1016/j.vaccine.2018.11.011
This is an open access article under the CC BY license (https://creativecommons.org/licenses/by/4.0/).