Call for interest:

"Systematic review on the efficacy, effectiveness and safety of nasally administrated trivalent and quadrivalent A/Ann Arbor/6/1960-based live attenuated influenza vaccines (LAIV) in children and adolescents under the age of 18 years."

https://etendering.ted.europa.eu/cft/cft-display.html?cftId=10715

🐦🔗: https://nitter.eu/ECDC_EU/status/1511976346116894722