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Should We Still Be Wearing Facemasks?

An interesting preprint in medRxiv published by Melo and others posted on June 27th 2021 shows the effectiveness of facemasks in blocking the transmission of SARS-CoV-2.  In 2019, SARS-CoV-2 transmitted via the airborne route caused the COVID-19 pandemic. ...

COVID-19 Infection Cause a Cognitive Deficit

An interesting article published by Hampshire and others in the EClinical Medicine on July 22nd 2021 explores this issue. There is growing concern about possible cognitive consequences of COVID-19, with reports of long COVID symptoms persisting into the chronic phase...

Why do Variants like the SARS-CoV-2 Delta Variant Become Dominant?

An interesting article by Sarah Reardon in the Scientific American answers this question.  If researchers were predicting which coronavirus variant would take over the world, the Delta variant would not have been their first guess.  However, since its first...

Long COVID; Does it Occur in Children and adolescents?

An interesting research letter in the Journal of the American Medical Association by Radtke and others on July 15th 2021 explored this issue.   Children can experience SARS-CoV-2 post-viral syndromes, but it is unclear to what extent these individuals are...

How Many Orphans Have Resulted From the COVID-19 Pandemic?

An interesting article published in The Lancet July 20th 2021 by Susan Hillis and others summarises this. The COVID-19 pandemic priorities have focused on prevention, detection and response.   Beyond morbidity and mortality, pandemics carry secondary...
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