Mid-week vaccination news includes good results from the Oxford University vaccine. But apparently, the on-going trials need additional older subjects to fully meet test targets. In Ontario, the government will issue proof-of-vaccination cards to those who have been vaccinated. Fretful anti-vaxers, or those who simply oppose an injection in principle, will have to make their way without such proof. Checks are likely before anyone can board a plane, enter a building or meeting.