The World Health Organization said on Wednesday it does not currently have enough information from Russian authorities to conduct a full risk assessment after the death of a plague laboratory worker in Siberia.

The World Health Organization said on Wednesday it does not currently have enough information from Russian authorities to conduct a full risk assessment after the death of a plague laboratory worker in Siberia. ↧ WHO officials say unclear how Russia plague lab worker died, call f... The WHO said on Wednesday it does not have enough information from Russian authorities to conduct a full risk assessment after the death of a plague laboratory worker.