Researchers call this year's flu vaccine effectiveness 'decent'
Friday, 10 February 2017 (2 weeks ago)
This season's influenza vaccine is estimated to have been more than 40 per cent effective in preventing illness with the dominant H3N2 viral strain in Canadians who got their shots, a national network of infectious diseases experts says.
Wochit News - ▶ 00:44
KDKA CBS 2 Pittsburgh - ▶ 02:08