DUNN Graham <br/><br/>
Airlines :  travel trouble/ 
Graham Dunn 
 -  2022 
<br/><br/> Air travel that is affected by the covid-19 pandemic, travellers are willing to put up with the additional cost and paperwork.  Airlines are also making it easier for vaccinated travellers to travel across borders. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS--COVID-19--PANDEMIC--AIRLINES