Read @NatureInd 's continuing #COVID19 coverage: 1. A team led by virologist Seshadri Vasan has established an animal model – the ferret – as a preclinical model to test COVID-19 vaccines and therapies. go.nature.com/39LGAqx2. Virologist #ShahidJameel explains why a young population or a history of chloroquine use may not shield countries like India or Africa against the novel #coronavirus. go.nature.com/39GibTd