Hospital lockdown: Pneumonic plague fears after scientist died ‘dropping test tube of pathogens’HealthOct 4 at 3:08 AM – Oct 4 at 1:44 PM3 outletsMetroHospital lockdown: Pneumonic plague fears after scientist died ‘dropping test tube of pathogens’ Oct 4 at 1:44 PMEuronewsHas plague returned to Siberia? Panic in Russia after death of lab worker Oct 4 at 11:07 AMExtra.ieWhat is pneumonic plague? Fears of outbreak after Russian lab death Oct 4 at 3:08 AM