Population
2 children convalescing from poliomyelitis and 7 animals inoculated with concentrated nasal secretions
Design
Preclinical
Follow-up
Up to 43 days after onset of illness
Authors
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Virus detection up to 43 days may extend isolation considerations; leaves open confirmation of human transmissibility.
The detection of poliomyelitis virus in nasal secretions up to 43 days post-onset supports the adequacy of a 3-week quarantine period.
Krämer et al. (1936) studied this question.
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