In a post late last year, I used the phrase “contrarian Covid takes”. On Twitter, Lars Henning asked, “what exactly does it…

When I last posted on boosters in January, there were at least 14 countries offering fourth vaccine doses. Almost all were only…

It’s a glaring example of a pair of problems that have plagued Covid vaccines: parochialism and failures of information management when science…

Note: This post is historical. In 2023, I modified my process – details here. By the time the pandemic was declared in…

Seventeen vaccines with at least one variant-adapted version sounds like a lot. But none are actually in use yet. And given all…

By the middle of last year, 16 Covid vaccines had passed the critical milestone of announcing results from a phase 3 trial…

We don’t know how many groups started out with the goal of creating a patent-free or non-profit Covid vaccine – or at…

We’ve just passed the second anniversary of the release of the SARS-CoV-2 genome sequence, which was the starting gun for the Covid…

I think we are drifting perilously close to exceptionalism in the debate about the Covid-19 vaccine for children and adolescents. The narrowed…

Remember when we were told the earliest we could possibly hope for a vaccine was 12 to 18 months? Here we are…

We’ve well and truly reached cherry-picking season on Covid vaccine data! It’s definitely easier to fall into the trap of claims based…

As results for the big phase 3 trials for the BNT-Pfizer and Moderna were looming, a debate ramped up: when would the…