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Vaccination Campaign for Preschoolers Starts: Nasal Spray in Mallorca's Schools

Possible Side Effects of the Flu Nasal Spray in Mallorca Children

The flu nasal spray used in Mallorca schools may cause mild, short-lived side effects, while serious reactions are very rare.

Published: April 22, 2026
Vaccination Campaign for Preschoolers Starts: Nasal Spray in Mallorca's Schools