Masks will be compulsory on public transport in Spain from Monday as the country moves to gradually relax its tough lockdown.<br /><br />Other countries have brought in different rules around the wearing of face masks.<br /><br />They are to become compulsory on public transport in Germany, and in supermarkets and pharmacies in Austria.<br /><br />Residents in Lombardy in Italy must cover their nose and mouth when outside and the French government plans to give out masks to the general public.<br />Air passengers in Canada must wear a non-medical mask or a face covering, and in the USA, people are advised to wear "cloth face coverings" in supermarkets and pharmacies.<br /><br /><br />#BBCOS #BBCOutsideSource