1 Eijkman Institute for Molecular Biology Jakarta, Indonesia E-mails:sasmono@eijkman.go.id, edisonjohar@eijkman.go.id, yohan@eijkman.go.id, nami@eijkman.go.id, aminsoebandrio@eijkman.go.id, andmyint@eijkman.go.id.
2 UNICEF Indonesia Jakarta, Indonesia E-mail:ppronyk@unicef.org.
3 Cipto Mangunkusumo Hospital Universitas Indonesia Jakarta, Indonesia E-mail:shadinegoro46@gmail.com.
4 Ministry of Health of the Republic of Indonesia Jakarta, Indonesia E-mail:ejanesoepardi@gmail.com.
5 Sanofi Pasteur Lyon, Rhone-Alpes, France E-mail:alainbouck@gmail.com.
6 Centers for Disease Control and Prevention Atlanta, Georgia E-mail:byh0@cdc.gov.
7 Centers for Disease Control and Prevention Fort Collins, Colorado E-mails:dcx7@cdc.govandann.powers@cdc.hhs.govPublished online July 26, 2021.