Importation and circulation of poliovirus in Bulgaria in 2001
OBJECTIVE: To characterize the circumstances in which poliomyelitis occurred among three children in Bulgaria during 2001 and to describe the public health response. METHODS: Bulgarian authorities investigated the three cases of polio and their contacts, conducted faecal and serological screening of...
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| Main Authors: | , , , , , , , , , , , , , |
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| Format: | Book |
| Published: |
The World Health Organization,
2003-01-01T00:00:00Z.
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| Online Access: | Connect to this object online. |
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