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.

Category: SARS-CoV-2

The Swiss cheese infographic that went viral

Posted onDecember 26, 2020January 1, 20219 Comments

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 …

CategoriesCommunication, COVID-19, SARS-CoV-2

The “false-positive PCR” problem is not a problem

Posted onNovember 22, 2020December 30, 202052 Comments

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 is useless, Read More …

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

More testing shows more iceberg

Posted onOctober 29, 2020November 3, 20204 Comments

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 …

CategoriesCOVID-19, PCR, SARS-CoV-2

Yes, PCR tests can detect “the COVID virus”

Posted onAugust 4, 2020September 14, 2020112 Comments

I was asked to write some comments for a fact check article about some of the myths going around about PCR-based testing and whether PCR tests can detect “the COVID Read More …

CategoriesCommunication, Debunking, DNA, Laboratory methods, PCR, SARS-CoV-2TagsRT-PCR, RT-rPCR

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 …

CategoriesCOVID-19, SARS-CoV-2, Virus discovery

Kits and reagents and viruses

Posted onApril 12, 2020October 30, 202012 Comments

The COVID-19 pandemic has driven use of the words “kit” and “reagent”. I completely feel for you if you still have no real idea of what is meant by these Read More …

CategoriesCOVID-19, Laboratory methods, PCR, SARS-CoV-2

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 …

CategoriesCoronavirus, COVID-19, Pandemic, SARS-CoV-2TagsAustralia, epidemiology

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

Posted onFebruary 23, 2020February 23, 2020324 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 …

CategoriesCommunication, COVID-19, SARS-CoV-2

Not so novel: numbers: around COVID-19 and SARS-CoV-2

Posted onFebruary 20, 2020March 28, 20202 Comments

A mammoth overview was just released by researchers from the China Center for Disease Control and Prevention (their website is a bit slow right now so have patience).[1] It broke Read More …

CategoriesCoronavirus, SARS-CoV-2, Virus discovery

Recent Posts

  • WHO to new PCR users: read the damned manual! January 23, 2021
  • Putting PCR into real-time January 2, 2021
  • The mechanics of the polymerase chain reaction (PCR)…a primer December 28, 2020
  • The Swiss cheese infographic that went viral December 26, 2020
  • Happy Festive Season to all who read this…. December 24, 2020
  • The “false-positive PCR” problem is not a problem November 22, 2020
  • More testing shows more iceberg October 29, 2020
  • Sigh, yes, the ‘COVID virus’ is real October 6, 2020
  • Yes, PCR tests can detect “the COVID virus” August 4, 2020
  • And another thing…on false positives June 29, 2020
  • Rhinovirus rampant or testing triumphant? June 27, 2020
  • We don’t yet know the origin story for SARS-CoV-2 May 4, 2020
  • Kits and reagents and viruses April 12, 2020
  • COVID-19 cases slow a little in Australia March 27, 2020
  • COVID-19 is not a virus, but SARS-CoV-2 is March 21, 2020

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

A/H3N2 anti-vaccination asymptomatic Australia avian influenza China Democratic Republic of the Congo DRC Ebola virus Ebola virus disease epidemic epidemiology EVD Flu 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

 

Follow Me

Copyright © 2021 Virology Down Under. All Rights Reserved.
Theme: Clean Box Pro
Scroll Up
  • Home
  • About Me
  • Ebola index
  • MERS Numbers