WHO to new PCR users: read the damned manual!
The World Health Organization (WHO) recently published (14th Dec 2020, then updated 20th Jan 2021) a piece of advice for laboratories testing for SARS-CoV-2 using PCR. The advice boils down: Read More …
Category: COVID-19
The Swiss cheese infographic that went viral
A visual representation of how to prevent transmission of SARS-CoV-2 struck a chord with many in 2020. I won’t rehash all that has already been written about the Swiss cheese Read More …
The “false-positive PCR” problem is not a problem
If you haven’t seen all the chatter that states PCRs using more than thirty-something (someone even suggested 25 to me!) cycles will suffer from false positives, and so are useless, Read More …
More testing shows more iceberg
COVID-19 case numbers are rising quickly in many parts of the northern hemisphere. Already some totals have outstripped the peaks seen in the first wave of the pandemic. Europe and Read More …
Sigh, yes, the ‘COVID virus’ is real
There has been talk out thar in the wildlands of Twitter from people who don’t believe the evidence that the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is real. Has Read More …
And another thing…on false positives
Sometimes the full story can’t fit into a media article. A lot of words can be said during an interview with a journalist but sometimes it’s just really hard to Read More …
Rhinovirus rampant or testing triumphant?
Turns out, this physical distancing thing actually works as advertised. Who would have thought that keeping the things viruses need for their survival – hosts full of cells – far Read More …
We don’t yet know the origin story for SARS-CoV-2
By Katherine E Arden, PhD & Ian M Mackay, PhD The existence of a coronavirus related to severe acute respiratory syndrome coronavirus (SARS-CoV) was first hinted at by a researcher Read More …
Kits and reagents and viruses
The COVID-19 pandemic has driven the use of the words “kit” and “reagent”. I completely feel for you if you still have no real idea of what is meant by Read More …
COVID-19 is not a virus, but SARS-CoV-2 is
For about two weeks we lived with, published using, and talked about, a disease-causing virus called the “novel coronavirus”. That name was always going to create problems like, what do Read More …
Why does soap work so well on SARS-CoV-2?
This is a guest post from Prof Palli Thordarson of the Uni of New South Wales. It was previously posted in a Twitter thread and on Facebook and has been Read More …
COVID-19 in Australia
As the cases begin to build up – but are still pretty low with limited community spread having been detected – now is a good time to start watching where Read More …
Face off
We touch our faces often. Maybe 3 to 23 times an hour often! But if our hands haven’t just been washed and we’ve touched surfaces contaminated by viruses surviving in Read More …
Ya es tiempo pasado para decirle al público: ‘Probablemente será una pandemia, y todos deberÃamos prepararnos ahora’
Por Jody Lanard y Peter M. Sandman al Español por Daniel Romero-AlvarezPublicado originalmente en Inglés por Ian M. Mackay en su blog personalA translated version of my earlier post, performed Read More …
Add some balance to the expert commentary
Look. If this triggers your innate biases or your need to call me out as a virtue signaler or tell me “now isn’t the time”, seriously save yourself the spittle Read More …