“Advice on how to wear masks for children over 12 years old”
The World Health Organization (WHO) is giving advice to children over 12 years old on how to wear masks properly in order to prevent the spreading of COVID-19.
Link: https://iguru.gr/2020/08/23/p-o-y-symvoulevei-paidia-ilikias-12-eton-kai-ano-foroun-maskes/