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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.

Category: COVID-19

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In Australia, COVID-19 deaths may have stopped decreasing

Posted onSeptember 6, 2024September 9, 20241 Comment

The Australian Bureau of Statistics (ABS) published excellent data on deaths due to or with COVID-19 in Australia from 2022 to July 2024. Deaths dropped between 2022 and 2023, but Read More …

CategoriesCOVID-19, EpidemicTagsDeaths

close up photo of survey spreadsheet

It takes a while to gather death data

Posted onSeptember 5, 2024September 5, 2024

The Australian Bureau of Statistics (ABS) published some excellent data on the sad topic of mortality (death) in Australia. In doing that, they nicely defined why it takes patience to Read More …

CategoriesCOVID-19, Data

More PCR cycles don’t mean magic results

Posted onAugust 5, 2024February 13, 2025

The quote below has been circulated for a while, amplified by those with no PCR understanding. Its focus is to make you believe that too many PCR cycles create false Read More …

CategoriesCOVID-19, Debunking, PCRTagsPCR

words in dictionary

Stop Hijacking Definitions To Farm Anger And Clicks!

Posted onDecember 29, 2023February 9, 2025

It’s a funny old time to be a scientist. Advances are being made as ever, and new knowledge around airborne virus infection and transmission is accruing like never before. Not Read More …

CategoriesCommunication, COVID-19, Definition

From PIXABAY

What is “Immunity Debt”?

Posted onDecember 2, 2023December 29, 20233 Comments

Something called “immunity debt” has been in the news quite a bit lately. Most recently, because of what looks like a multicountry Mycoplasma pneumoniae epidemic, but before then, in the Read More …

CategoriesCOVID-19, Immunology

Excess deaths align with COVID-19

Posted onMay 7, 2023May 7, 20232 Comments

There are minimisers who spread misinformation, like butter on hot toast. And yes, it can sink in and spread further. One of these piles of melted fat ridiculously claims that Read More …

CategoriesCOVID-19, Epidemic, Influenza

Variation is key to the SARS-CoV-2 ‘waves’

Posted onMay 7, 2023May 7, 2023

Just a short note to highlight that viruses changing their ‘look’ through selection and expansion of variants in response to our immune system’s pressure on their evolution has been the Read More …

CategoriesCOVID-19, Vaccines & vaccination, VariantsTagsepidemic

young annoyed female freelancer using laptop at home

‘Endemic’ covers a lot of biology, but we’re probably not there yet for COVID-19

Posted onJanuary 2, 2023January 2, 2023

Right up front, I’m going to repeat myself by saying that I think COVID-19 will become a disease that has endemic as well as epidemic states at some point in Read More …

CategoriesCommunication, COVID-19, Endemic, Influenza, Picornavirus, Transmission, VariantsTagsCOVID-19, disease, endemic, influenza, pandemic

Whatever happened to communication?

Posted onJuly 24, 2022July 25, 20222 Comments

I’m not an expert in many things. But I’m enough of a scientist to conclude with confidence that what’s happening now with COVID-19 in Australia and in many other countries Read More …

CategoriesCommunication, COVID-19, Pandemic

Masks matter for more than mandates

Posted onJuly 7, 2022July 26, 20223 Comments

The amount of virus per amount of snot, air, monkey or whatever is a way to describe the concentration of virus present in that thing. It might seem intuitive to Read More …

CategoriesAerosols, COVID-19, Masks, SARS-CoV-2TagsInfectious dose, Plaque forming assay, TCID50

NEXTSTRAIN Clades, 02MAY2022

BA.2.12.1 is on the rise in New York…

Posted onMay 2, 2022May 2, 2022

A recently named sub-strain represents the latest twist in the ongoing evolution of SARS-CoV-2. It’s currently active in the United States and looks to be very capable of spreading, outpacing Read More …

CategoriesCOVID-19, SARS-CoV-2, Variants

Lockdowns had a role: they saved lives

Posted onApril 18, 2022April 18, 2022

There are threats and lists and all manner of abuse aimed at those who promoted or supported measures that saved lives during the COVID-19 pandemic. I just want to make Read More …

CategoriesCoronavirus, COVID-19, Pandemic, TransmissionTagsLockdown

Thank goodness we did all the work

Posted onJanuary 29, 2022July 16, 20226 Comments

Thank goodness we didn’t hold off on opening up to see what Omicron was capable of. We had to have Christmas. And there were national cabinet agreements. Anyway, how could Read More …

CategoriesAerosols, Communication, Coronavirus, COVID-19, Editorial, Enterovirus, Influenza, Parechovirus, Rhinovirus, SARS-CoV-2, Transmission

Living next door to Alice

Posted onJanuary 3, 2022July 24, 20222 Comments

I mean, who wants to say “living with COVID” amirite? The connotation is that it’s just a necessary thing we have to do. But really, at some point, it kind Read More …

CategoriesCoronavirus, COVID-19, SARS-CoV-2, Transmission

pexels-photo-5878501.jpeg

Ireland and the vaccinated hospitalised-it ain’t what it looks like

Posted onNovember 6, 2021November 7, 20213 Comments

The media have again become fixated on the higher number of COVID-19 fully-vaccinated people in Irish hospitals and ICUs – but when you apply a little mathematics, it’s clear that Read More …

CategoriesCOVID-19, Debunking, Vaccines & vaccination

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All graphics made by me are free-to-use. Please just cite the particular page, blog and me. A heads-up would be nice too but that can happen later.

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