TWiV reveals that 2% of SARS-CoV-2‚ąípositive individuals carry 90% of the virus circulating in a college campus, and a nanoparticle vaccine that induces cross-reactive immunity against multiple pandemic and pre-emergent coronaviruses.

The TWiV team returns this week to SARS-CoV-2019 coverage to review the latest epi curves, the fatality rate, furin cleavage site and receptor binding domain in the spike glycoprotein, related CoV recovered from pangolins, evidence that the virus did not escape from a laboratory, and many more questions sent in by listeners.