A Facebook post with a picture of a positive control for a COVID-19 test misleadingly describes it as a positive test kit and suggests it may be “preloaded with the virus”. The post (here) shows a ...

A key component to managing the Covid-19 pandemic is frequent, rapid, and routine testing of a large number of Americans — including those without symptoms. With public discussion of this issue has ...

A new study published in the medRxiv* preprint server studies the waning of vaccine-conferred protection against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection, specifically ...

In a world of wild talk and fake news, help us stand up for the facts.

The key to this household mystery may lie in our vaccination status, experts say. By Melinda Wenner Moyer As a science journalist, I’ve read dozens of research papers about Covid-19, and I’ve ...

Negative Imaginary (NI) systems theory is an emerging branch of control theory that focuses on the frequency response characteristics of dynamical systems. At its core, the theory exploits conditions ...