Menu

Primary Menu

Skip to content
  • Home
  • About Me
  • Ebola index
  • MERS Numbers
Show Header Sidebar Content

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.

Author: Ian M Mackay, PhD (EIC)

cute pig sitting in barn

Japanese encephalitis virus (JEV) in Australia – a 2022 study and the current state

Posted onJanuary 29, 2025February 19, 2025

A brief overview of a report describing the 2022 discovery of Japanese encephalitis virus (JEV) in Australia. This was the first local outbreak in southern Australia and set the stage Read More …

CategoriesArbovirus, JEV, Mosquito

people in facial mask standing on sidewalk

Not the “Chinese flu” label thing again…please

Posted onJanuary 6, 2025January 11, 2025

A few recent headlines have suggested something novel and infectious might be brewing among China’s children. But is it really novel? The hard-to-source headlines imply that we should be concerned. Read More …

CategoriesUncategorized

SNAPDATE: MPOX cases in Australia, 14.09.2024

Posted onSeptember 14, 2024October 19, 2024

MPOX, the disease resulting from Monkeypox virus (MPXV) infection, continues to rise rapidly in Australia, as elsewhere in the world. It is unclear if Australia has rolled out more of Read More …

CategoriesMPOX, Snapdate

body of water during golden hour

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

Update on Monkeypox virus (MPXV) transmission in Australia

Posted onAugust 6, 2024August 6, 2024

Monkeypox virus (MPXV) causes MPOX. A ‘global outbreak’ of infections and disease became noticeable in 2022. The MPOX outbreak continues, and below is an update on the ongoing MPOX cases Read More …

CategoriesMPOXTagsDemocratic Republic of the Congo, DRC, MPXV

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, 2023July 30, 20253 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

A diagram of a filamentous RSV virion.

Respiratory syncytial virus (RSV) in Australia – worth not(ify)ing

Posted onAugust 27, 2023August 27, 2023

Once upon a time, we grew viruses from sick patients’ samples. This took an age, failed often, had low throughput and was not a good diagnostic tool. Then we developed Read More …

CategoriesRSV, Testing

Vote Yes in the 2023 voice to Parliament referendum.

I’m voting YES to the Voice to Parliament.

Posted onAugust 8, 2023August 9, 20232 Comments

Because the First Nations people of Australia deserve to have the privileges the rest of us take for granted and, at the very least, be the source of truth on Read More …

CategoriesCommunication

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

person holding injection

The 2023 southern hemisphere influenza vaccine

Posted onApril 29, 2023July 13, 2023

Each year we get a new vaccine for each hemisphere. The design gets settled six months out, and sometimes a lot can change in that time. So how does the Read More …

CategoriesInfluenza, Vaccines & vaccination

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

Post navigation

← Older posts
Newer posts →

More of VDU

  • Pinterest
  • Google
  • Facebook
  • Mastodon

Recent Posts

  • Is there more flu in Australia and New Zealand than normal for Christmas? Hell Yes! December 27, 2025
  • Catch them all? There are three different influenza viruses and they can co-circulate each season August 22, 2025
  • The “Infection Pause”: because it’s about fewer infections, not an immune debt to repay July 31, 2025
  • A Flunami in July July 27, 2025
  • COVID-19 is a Pandemic: What if it was a Pandemic Emergency? And what are they anyway? July 24, 2025
  • In Australia, COVID-19 deaths did decrease between 2023 and 2024, but it’s still a major killer. July 2, 2025
  • Flu down under is a July thing June 16, 2025
  • Q fever – an old zoonosis with a better diagnosis June 9, 2025
  • What if Harvard loses? April 19, 2025
  • Measles takes your immune memories April 9, 2025
  • A measles infographic: virus, symptoms and white blood cells March 27, 2025
  • United States influenza: biggest season in 15 years of data February 18, 2025
  • No new A/H7N8 chook farms hit in Victoria so far February 17, 2025
  • The US 2024-2025 flu season and the vaccine February 13, 2025
  • A good news RSV vaccine story for adults February 5, 2025

All opinions are my own and do not represent medical advice or the views of any institution.

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

Tags

anti-vaccination asymptomatic Australia avian influenza China Democratic Republic of the Congo DRC Ebola virus Ebola virus disease epidemic epidemiology EVD Flu flunami flu season genotype H1N1 H3N2 H7N9 HTLV HTLV-1c influenza influenza virus MERS MERS-CoV molecular epidemiology outbreak PCR pneumonia Queensland reporting respiratory virus rhinovirus RT-PCR SciComm science communication seasonal influenza social media SoMe summer transmission United States of America vaccine Wuhan Zaire ebolavirus

Regular reads…

  • FluTrackers-everything infectious, before it happens
  • Mike Coston’s Avian Flu Diary
  • Crawford Kilian’s infectious disease blog
  • Pathogen perspectives: Ebola and more
  • ProMED mail
  • WHO Disease Outbreak News
  • HealthMap
  • STAT News
  • CIDRAP-timely infectious disease reporting
  • Maia Majumder’s blog
  • Kai Kupferschmidt
  • Martin Enserink
  • EpiRamblings

 

Recent Posts

  • Is there more flu in Australia and New Zealand than normal for Christmas? Hell Yes!
  • Catch them all? There are three different influenza viruses and they can co-circulate each season
  • The “Infection Pause”: because it’s about fewer infections, not an immune debt to repay
  • A Flunami in July
  • COVID-19 is a Pandemic: What if it was a Pandemic Emergency? And what are they anyway?

All opinions are my own and do not represent medical advice or the views of any institution.

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.

Mastodon: @mackayim2022@mastodon.social

Twitter: @mackayim

Copyright © 2026 Virology Down Under. All Rights Reserved.
• The following link is used to verify that I 'own' the domain
for use with Mastodon
Theme: Clean Box Pro
Scroll Up
  • Home
  • About Me
  • Ebola index
  • MERS Numbers