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Perspectives
COVID-19 Perspective

Why Are Omicron Variants Less Lethal?
Omicron-derived SARS-CoV2 variants (exemplified most recently by XBB1.5(1)) are highly...

Vaccine and Post-Infection Immunity
Immunity against SARS-CoV2 is acquired in two ways, infection and...

Covid Alteration of the Gut Microbiome: A Factor in Long Covid?
October 6, 2022 In a previous Perspective we considered the...

IS INFECTION OF ASTROCYTES A CAUSATIVE FACTOR IN COVID BRAIN FOG?
September 12, 2022 INTRODUCTION One of the prominent symptoms of Covid, especially...