The problem with ALL studies so far into the risks and/or benefits of Covid-19 vaccines

Here are some indisputable facts about the challenge of assessing the ‘efficacy’ – in particular, benefits and risks, of Covid-19 vaccines: 

• Without an independent clinical assessment or post-mortem we can never be sure that the vaccine was the main or even a contributory factor if a person suffers an ‘adverse reaction’ or death after receiving the vacci…