Monthly Archives: August 2023

Five things you need to know about the ‘Eris’ COVID-19 variant

Omicron has spawned yet another sub-variant that appears to be more infectious and capable of evading existing immunity than many of those that have come before it. Globally, the EG.5 variant – nicknamed “Eris” after the Greek goddess of strife and discord – is steadily growing in prevalence, but there’s currently no sign that it […]

Brain-eating amoebas: What to know about the risk of swimming in…

Cooling off in lakes, rivers and streams is a hallmark of the summer — but for an unlucky few, it can lead to an infection caused by Nagleria fowleri, a bacteria more commonly known as the brain-eating amoeba.  In the U.S., there have been at least three reported deaths this year from the infection, which occurs when […]

Olfactory dysfunction following mild SARS-CoV-2 infection associated with neurological changes in structural connectivity

In a recent article published in Scientific Reports, researchers investigated the changes in olfactory bulb volume and structural connectivity of the brain in patients with olfactory dysfunction (OD) following mild severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. Study: Altered structural connectivity in olfactory disfunction after mild COVID-19 using probabilistic tractography. Image Credit: Design_Cells/Shutterstock.com Background Globally, […]

The protective effect of previous infections and vaccinations on SARS-CoV-2 Omicron infection

Hybrid immunity has been acquired by significant percentage of the population through previous infection with the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and coronavirus disease 2019 (COVID-19) vaccination. A new Nature Communications study estimates the protective effect of hybrid immunity on infection with the SARS-CoV-2 Omicron variant in a prospective community-based cohort study conducted in the […]

Report details man’s leg discoloration after COVID-19 infection

A new scientific paper highlights a little-known symptom of long COVID: blue legs. Called acrocyanosis, it happened to a 33-year-old man cared for by Dr. Manoj Sivan at the University of Leeds in the United Kingdom. Advertisement The patient stood and just one minute later, his legs began to redden, becoming increasingly more blue with […]