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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.

Tag: asymptomatic

Home. It’s where the viruses spread.

Posted onMarch 10, 2019March 11, 2019

Some see a mild illness, or no obvious illness at all, after infection by Ebola virus as almost heretical. But new evidence adds to that which already exists – it Read More …

CategoriesEbola virusTagsAntibodies, asymptomatic, Guinea, Mayinga, mild illness, West Africa, Zaire ebolavirus

MERS-CoV infection without disease: When the coalmine has no canary

Posted onJanuary 2, 2019January 11, 2019

Infection by viruses including the Middle East respiratory syndrome coronavirus (MERS-CoV) does not always result in obvious sickness. MERS-CoV infection without disease may simply reflect that a healthy human’s immune Read More …

CategoriesMERS-CoVTagsasymptomatic, MERS, MERS-CoV, Review, transmission

Yes, there were signs that Ebola was in west Africa, perhaps as far back as 1973

Posted onJuly 31, 2018July 31, 2018

If a bat carries the Ebola virus or something related in the forest, people find signs of infection in humans, publish it and read about it, but no-one remembers, does Read More …

CategoriesEbola virusTagsasymptomatic, Ebola virus, forest, mild disease

MERS-CoV detection but not disease…

Posted onSeptember 18, 2017January 2, 2019

Infection but not sickness Asymptomatic infections are those where we can detect the virus using reliable laboratory methods, but the infected person doesn’t show any signs or symptoms of a Read More …

CategoriesMERS-CoVTagsantibody, asymptomatic, MERS, MERS-CoV, serology, transmission

Another canary in the same coalmine – mild MERS may be bad news…

Posted onJune 24, 2017January 25, 2026

Sometimes, the Middle East respiratory syndrome coronavirus (MERS-CoV) is detected in a person who is not ill.  Weird huh?  Not really. This is the result of laboratory testing of contacts Read More …

CategoriesMERS-CoV, NosocomialTagsasymptomatic, MERS, MERS-CoV

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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.

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Recent Posts

  • Just 0.7% of of universally screened asymptomatic patients produced unrepeatable PCR tests
  • A little virus that still can: poliovirus and poliomyelitis
  • Age and COVID-19: What’s with all the young kids?
  • Asymptomatic, acute and persistent COVID-19 symptom changes over the course of three infections
  • How are asymptomatic COVID-19 cases tracking?

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.

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