Browse By Topic Epidemiology
How Dangerous is the Delta Variant (B.1.617.2)?
Delta has quickly become the dominant SARS-CoV-2 variant in over a dozen countries around the world. How contagious and deadly is this variant? Will vaccines remain protective against Delta?
COVID-19-Associated Mucormycosis: Triple Threat of the Pandemic
COVID-19-associated mucormycosis is surging at unprecedented rates throughout India and raising alarm bells around the world. Key host-microbe interactions provide important context to this story.
COVID-19 Vaccine Breakthrough Infections: Microbial Minutes
What is a breakthrough infection? Why is COVID-19 vaccine breakthrough occurring and how does its frequency compare to that of other viruses and vaccines?