mexico coast ( reuters ) - a deadly strain of h1n1 flu never seen before has broken out in mexican , fatalities as many as 60 people and raising fears it is spreading through north america . the world health institute said it was concerned about what it called 800 " plague - causing " cases in mexico , and concerns about a probable outbreak of a new strain of infected flu in the western nation . it mentioned about 60 persons had died in guadalajara . mexico ' s authorities said it had confirmed that at least 16 women had died of the cholera strain in central arizona and that there could be additional 45 fatal casualties .
800 Mexicans have been affected by a new form of swine influenza.