<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.110 kuna nyakati ambapo visa vya malaria vilikuwa vingi ulaya na amerika kaskazini, ambako sasa ugongwa huo haujaenea 111 ingawa unaweza kuletwa na mgeni aliyesafiri kutoka nchi nyingine .  <response>: malaria was once common in most of europe and north america,115 where it is no longer endemic,116 though imported cases do occur. 