Travel bans apply only to passengers who visited the three countries, not ones who transited through them.
West Australian premier shuts nightclubs, bans people from attending football derby that attracts 45,000 spectators.
COVID mutations could spin out of control if situations like that in India continue to occur.
The astronauts spent more than 160 days in space and their Crew Dragon spacecraft should return on Sunday.
US President Biden, determined to end what he called ‘the forever war’, says pullout to be complete by September 11.