With reports of 427 more deaths today, Italy's fatality count has now passed China's, as case numbers continued to surge across much of Europe and made inroads on other continents, including Africa and the Americas.In other key developments, China today had no new locally acquired cases, though it did report several imported infections, and a research team from China reported disappointing early findings for a widely available HIV drug combo (lopinavir-ritonavir) for treating hospitalized patients.Disappointing drug combo findings for hospitalized patientsThe trial by the Chinese researchers, published yesterday in the New England Journal of Medicine, included 199 patients with confirmed COVID-19 infections, 99 in the treatment group and