Category: vaccines

Vaccine hesitancy is a real problem in the control of mortality from COVID. It is true that we know very little about the safety of these new generation mRNA vaccines. However, we do know that mRNA vaccines are safer than previous generations of nucleotide vaccines that were based on DNA and therefore could be integrated into our […]

As a public health physician, and as a family physician, I am ashamed. In response to COVID, my colleagues in public health officialdom are losing credibility as they search for politically driven quick fixes and remain silent when individual freedoms are restricted without clear evidence of an enduring relationship to positive outcomes. COVID is here […]

Countries worldwide are racing to vaccinate a significant proportion of their populations against COVID in the coming months. The evidence that vaccination decreases the likelihood of severe disease is promising. What is not so clear is whether the vaccines will eradicate the pandemic. To date there has been very little research into whether the vaccines […]

The COVID context is changing rapidly with the virus mutating and vaccination programs being rolled out globally. The original evidence on vaccine trials still stands. Here is a summary of what we know to date, which is supported by research evidence and not baseless assertion nor media factoid. As always, the primary references are available […]

To date, none of the available vaccines prevent transmission from one individual to another. Most focus on decreasing the severity of symptoms. In the short term, that is a very effective strategy. In the longer term it can turn into a double-edged sword.  Evolving new strains of COVID may be more beneficial than detrimental. Consider […]