Overview
The US says it is monitoring the case of a lab technician who died at a plague research centre in Siberia.
Source
Originally published at www.bbc.co.uk.
The US says it is monitoring the case of a lab technician who died at a plague research centre in Siberia.
The US says it is monitoring the case of a lab technician who died at a plague research centre in Siberia.
Originally published at www.bbc.co.uk.