Pigs in Canada may be second in recent outbreak to test positive for virus . Several other countries , including Canada and Italy , had confirmed additional cases that had not yet been added to the WHO 's total . 787 of 160 sick Mexican visited Mexico or had contact with visitor . WHO reports 160 confirmed cases of Mexico virus in 17 countries .
Pigs in Canada may be second in recent outbreak to test positive for virus . 787 of 160 sick Mexican visited Mexico or had contact with visitor . WHO reports 160 confirmed cases of Mexico virus in 17 countries .