What We Know About the Death of the Russian Plague-Lab Worker
Scientists say that if the woman did die of plague, it is unlikely to have spread widely around Russia or to other countries.
Read MoreBreaking News, World Updates & Headlines
Breaking News, World Updates & Headlines
Scientists say that if the woman did die of plague, it is unlikely to have spread widely around Russia or to other countries.
Read MoreU.S. citizens who have recently been in the Congo will have to spend 21 days in another country.
Read More