Gertrud Rey

Why is COVID-19 Less Severe in Children?

by Gertrud U. Rey The prevalence of SARS-CoV-2, the virus that causes COVID-19, is steadily increasing around the world. Yet despite this unsettling fact, one statistic continues to hold true: most infected children experience mild symptoms, respond well to treatment, recover more quickly than adults, and have a better prognosis. An initial report from China showed …

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Virus batteries

by Gertrud U. Rey Lithium-ion batteries produce power when lithium ions flow from a negative electrode to a positive electrode through an electrolyte medium. The positive electrode is usually composed of a lithium compound and the negative electrode is typically graphite (crystalline carbon).

CRISPR-ing herpes simplex virus

by Gertrud U. Rey Herpes simplex viruses establish lifelong persistent infection in sensory neurons of infected individuals, a phenomenon called latency. Latent viral genomes are “dormant” but can sporadically reactivate and begin replicating in a phase called lytic replication, which is often accompanied by shedding of virus particles and the appearance of painful lesions. There …

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