From biometric check-ins to security checks by appointment, various ways are under consideration to deal with the coronavirus at airports.
Trade unions are protesting limits on wage increases during times of economic growth and want better conditions for early retirement, minimum wages and better education on the job.
Australian authorities have put in place additional security at all major domestic and international airports.
Airport staff goes on strike in Germany, more than 1,000 flights are cancelled and 87,000 passengers are stuck at airports.
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