Virus particles come from people, like you and me, when we are ill, even before we are symptomatic. While the necessity for masks for this pandemic may be ending, barrier face coverings (BFC) may, in ...

In the nascent days of the COVID-19 pandemic, Jiaxing Huang watched as the novel virus overwhelmed the hospitals in his native China. A professor of materials science and engineering at Northwestern ...

The size of any viral or bacterial particle can provide a useful insight into how these infecting species can wreak havoc on host cells. Since the severe acute respiratory syndrome coronavirus 2 (SARS ...