And another thing…on false positives

Posted onJune 29, 2020June 29, 202025 Comments

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?

Posted onJune 27, 2020September 14, 202017 Comments

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

Posted onMay 4, 2020May 4, 202025 Comments

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

Posted onApril 12, 2020January 2, 202312 Comments

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 cases slow a little in Australia

Posted onMarch 27, 2020March 28, 202014 Comments

Our borders have been shut to non-citizens for about a week and despite being regularly admonished for being terrible at obeying confusing, constantly changing or poorly communicated new rules, the Read More …

COVID-19 is not a virus, but SARS-CoV-2 is

Posted onMarch 21, 2020March 23, 202050 Comments

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 …

Politically infectious period

Posted onMarch 20, 2020March 20, 20206 Comments

A senior Australian politician arrived in Australia from the United States (US) carrying a SARS-CoV-2 infection. Many infected travellers are arriving from the US at the moment. He self-reports becoming Read More …

Why does soap work so well on SARS-CoV-2?

Posted onMarch 9, 2020March 9, 202047 Comments

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

Posted onMarch 9, 2020March 9, 202011 Comments

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

Posted onMarch 8, 2020July 1, 202515 Comments

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 deberíamos prepararnos ahora’

Posted onMarch 7, 2020March 7, 2020

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

Posted onMarch 1, 2020July 10, 20208 Comments

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 …

¿Piensas que pronto estarás en una pandemia?

Posted onFebruary 29, 2020February 29, 20203 Comments

Por Ian M Mackay, PhD y Katherine E Arden PhDKindly translated by Assistant Professor María Paz Bertoglia Arredondo El síndrome agudo respiratorio severo Coronavirus 2 (SARS-CoV-2 [1]) se ha expandido Read More …

So you think you’re about to be in a pandemic?

Posted onFebruary 25, 2020July 12, 2020217 Comments

by Ian M Mackay, PhD and Katherine E Arden PhD The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2 [1]) has spread to over 30 countries and regions outside mainland China. Read More …

Past Time to Tell the Public: “It Will Probably Go Pandemic, and We Should All Prepare Now”

Posted onFebruary 23, 2020February 23, 2020331 Comments

by Jody Lanard and Peter M. Sandman NOTE FROM IAN: The expert risk communication team of Lanard and Sandman has given me permission to post their very well-considered reply to Read More …

Virology Down Under

Facts, data, info, expert opinion and a reasonable, occasionally grumpy, voice on viruses: what they are, how they tick and the illnesses they may cause.

Latest posts...

The ridiculously oversimplified claim that PCR can “detect one single molecule”

Looks like Flu has reset in Australia

Just 0.7% of of universally screened asymptomatic patients produced unrepeatable PCR tests

Age and COVID-19: What’s with all the young kids?