A lot of British tourists only think to come back at home early because they don’t want to run the risk of to get the flu. In Mexico had the first infected.
But also there are some people who want to spend their holidays there wearing a mask.
In difference here, in Espanya nobody uses mask

http://news.bbc.co.uk/2/hi/8026168.stm

Cut short>escorçar/reduir
Swine>porc
Flu>grip
Exasperating >desesperant