malaria
n[U]
fever produced when germs are introduced into the blood by a bite from certain mosquitoes 疟疾
a bad attack of malaria 严重的疟疾
[attrib 作定语]
a malaria sufferer 疟疾病人.
I suggest that we ask users of this machine what they think about it. We can photograph them using it too. Then we can put their comments at the top of the advertisement in big print. We can bring in some humour too. People enjoy reading humorous ads.