CTV.ca News Staff The World Health Organization is lifting a travel advisory to Toronto, effective Wednesday. The advisory was imposed last week over the SARS outbreak that has killed 21 in the city in the last two months. The change in the advisory comes just hours after a delegation, led by Ontario's Health Minister Tony Clement, met with WHO Director General Gro Harlem Brundtland. Clement and his team were in Geneva to try and convince the WHO to lift the three-week advisory, slapped on Toronto last Wednesday. Following the hour-long meeting, Clement said he was hopeful there would be a...