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What is a controlled temperature chain (CTC)?

ECTC infographic

The controlled temperature chain (CTC): frequently asked questions

CTC background material and other resources

An economic evaluation of the controlled temperature chain approach for vaccine logistics: evidence from a study conducted during a meningitis A vaccine campaign in Togo

Countries’ interest in a hepatitis B vaccine licensed for the controlled temperature chain; survey results from African and Western Pacific regions

CTC FAQs

Controlled Temperature Chain: Strategic Roadmap for Priority Vaccines

Extending supply chains and improving immunization coverage and equity through controlled temperature chain use of vaccines

Benefits of using vaccines out of the cold chain: Delivering Meningitis A vaccine in a controlled temperature chain during the mass immunization campaign in Benin

Economic benefits of keeping vaccines at ambient temperature during mass vaccination: the case of Meningitis A vaccine in Chad

Can thermostable vaccines help address cold-chain challenges? Results from stakeholder interviews in six low- and middle-income countries

A cluster randomized non-inferiority field trial on the immunogenicity and safety of tetanus toxoid vaccine kept in controlled temperature chain compared to cold chain

Use of MenAfriVac™ (meningitis A vaccine) in a controlled temperature chain (CTC) during campaigns : adaptation guide and facilitators guide

Use of MenAfriVac™ (meningitis A vaccine) in a controlled temperature chain (CTC) during campaigns : training module for organizing immunization sessions

Use of MenAfriVac™ (meningitis A vaccine) in a controlled temperature chain (CTC) during campaigns: guidance for immunization programme decision-makers and managers

Delivering MenAfriVac using the controlled temperature chain approach

Controlled temperature chain: Taking advantage of the true heat stability of vaccines