One of the most contentious issues when it comes to covid-19 is whether or not people who are asymptomatic can spread the disease. The reason is that there are major ramifications depending on the answer. If only those with symptoms spread the disease, then telling people who are completely symptom free to stay at home and avoid social contacts makes zero sense. But if even … Read more
Some of you may remember the interview I did with Ivor Cummins of the Fat Emperor podcast back in October, to talk about covid-19. We’ve now done a follow-up interview where we continue the discussion and talk about covid-19, my new book, and what’s been going on in Sweden these last few months. I think many of you might find it interesting. You can … Read more
Back in January I wrote an article about four randomized controlled trials of ivermectin as a treatment for covid-19 that had at that time released their results to the public. Each of those four trials had promising results, but each was also too small individually to show any meaningful impact on the hard outcomes we really care about, like death. When I meta-analyzed them together … Read more
Ever since the beginning of the covid pandemic, one of the big topics of discussion has been whether infection results in lasting immunity. Since the advent of the vaccines, that has expanded in to a discussion about whether prior infection or vaccination provides a higher degree of immunity.
Back in December, I wrote about a study that showed that 90% of people who get covid … Read more
Poor Astra-Zeneca. The covid-19 vaccine that they had hoped would generate an endless tide of goodwill is instead turning in to one long public relations disaster. First it was the case of transverse myelitis that caused them to have to halt their vaccine trial temporarily. Then it turned out that they had given the wrong dose of vaccine to a bunch of participants in the … Read more
An article was recently published in the British Medical Journal that reported on a matched cohort study which compared the risk of dying for those infected with the new British variant (a.k.a. B.1.1.7) and those infected with the older covid variants.
A matched cohort study is a type of observational study where you take a group of people with some condition and then try to … Read more