The EU has approved Pfizer for children 5 and over. Moderna is still being reviewed for younger children. Exact guidelines may vary by country.

Overall, Pfizer has been approved in 137 countries and Modern in 85.

One EU country where the guidelines vary is Sweden, who are specifically not recommending COVID vaccines for 5-12 year old children.[1]

[1] https://www.reuters.com/world/europe/sweden-decides-against-...