Immunizing Syria’s future: Delivering lifesaving vaccines to protect every child

UNICEF supports immunization efforts in Syria, helping bridge critical gaps to reach children with the vaccines that protect their lives

By: Sherin Salameh
A vaccinator administers an oral vaccine to a child.
UNICEF/UNI983325/Bashar Al-Kheder
27 April 2026

The Ministry of Health, in partnership with UNICEF and the World Health Organization (WHO), launched a subnational “Big Catch-Up” immunization campaign to protect children under five from life-threatening diseases. Implemented over two weeks, from late March to mid-April 2026, the campaign focused on reaching children in Al-Hasakeh, Ar-Raqqa, Deir ez-Zor and selected districts across north-eastern rural Aleppo.

Funded by Gavi, the Vaccine Alliance, and CRH Construction Company through the UNICEF National Committee for Ireland, the campaign aimed to reach more than 900,000 children with the oral polio vaccine, alongside any missed routine immunizations.

Three members of the vaccination team sit on a carpet, registering children.
UNICEF/UNI983327/Bashar Al-Kheder A vaccination team registers children during a subnational immunization campaign in the Jarda area of Deir ez-Zor.

UNICEF procured vaccines and supported more than 400 community health workers to strengthen outreach, address concerns and misinformation, and build trust in vaccination. UNICEF-supported Social and Behaviour Change teams worked alongside mobile and fixed-site vaccination teams to identify and reach zero-dose and under-immunized children.

A vaccinator administers an oral vaccine to a child. A vaccinator administers an oral vaccine to a child.
UNICEF/UNI983331/Bashar Al-Kheder A vaccinator administers an oral vaccine to a child during a subnational immunization campaign in Thiban, Deir-ez-Zor.
A UNICEF staff member administers an oral vaccine to a child. A UNICEF staff member administers an oral vaccine to a child.
UNICEF/UNI983333/Bashar Al-Kheder A UNICEF staff member administers an oral vaccine to a child during a subnational immunization campaign in Ain al-Arab, rural Aleppo.
A vaccinator administers a vaccine to a child. A vaccinator administers a vaccine to a child.
UNICEF/UNI983329/Bashar Al-Kheder A vaccinator administers a vaccine to a child during a subnational immunization campaign in Tib Elfal, Deir-ez-Zor.

The campaign reached remote communities in rural Aleppo and rural Ar-Raqqa, including Ain al-Arab and Tell Abiad, ensuring children in these locations had access to essential vaccines.

Through community engagement, interpersonal communication, and focused group discussions, frontline workers provided caregivers with clear information about the campaign and available services, while gathering real-time feedback to continuously adapt outreach and messaging.

A vaccinator prepares injection to provide vaccine to a child with UNICEF and government staff looking on.
UNICEF/UNI983335/Bashar Al-Kheder A vaccinator prepares injection to provide vaccine to a child during a subnational campaign in Ain Al Arab, Rural Aleppo.

Together with partners, UNICEF continues working to ensure every child is reached and protected.