'AUTOR/A: ELVIRA NIEVA DAIMIEL' 'TEMA: Health and medicine' 'influenza' 9 'LETRAS DE LA PALABRA' 'i' 'n' 'f' 'l' 'u' 'e' 'n' 'z' 'a' '' '' '' '' '' '' '' '' '' '' '' '' 'PISTAS DE LA PALABRA' 'it is a very common illness' 'people normally get it in winter' 'you normally have temperature when you suffer from it' 'when you have it you must drink quite a lot of water' 'it is very contagious' 'Old people must be vaccinated against it every autumn' 'It is caused by a virus' 'It is shortly and most commonly called with three letters of the word ' 'FyQ PALABRA OCULTA'