A new season is here and, with it, seedlings of holiday escape plans to some sun-drenched beach or snowy mountain ski slope. In view of passenger data from the US and the UK, air travel is on its way toward recovering from the slump of a pre-vaccine Covid-19 pandemic – despite the rise of the Delta variant.
But does that mean it’s a good idea to buy that plane ticket, even if you’re vaccinated? And if you’re comfortable assuming some degree of personal risk, is it unethical to do so?
Kelly Hills: The short answer is that it