Untitled
python
dev.to
On December 31, 2019, the Wuhan Municipal Health Commission reported a cluster of pneumonia cases of unknown etiology. By January 7, 2020, Chinese authorities had identified a novel coronavirus. By January 11, the first genome sequence was publicly available. By January 30, the WHO declared a Public Health Emergency of International Concern. By then, 8,243 confirmed cases existed across 19 countries. The virus had already been spreading silently for weeks. Estimates from Tuite et al. (2020) sug