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Fig. 2 | BMC Infectious Diseases

Fig. 2

From: Respiratory virus detection in the upper respiratory tract of asymptomatic, community-dwelling older people

Fig. 2

Agreement among sampling sites results based on detected viruses. Kappa coefficients represent the agreement of results between each pair of sampling sites according to the viruses detected: rhinovirus, influenza A, enterovirus and any respiratory virus. A kappa value of 1 indicates perfect agreement, while a kappa value of 0 indicates no agreement beyond chance. Darker shades indicate stronger agreement of results between sampling sites. NP nasopharyngeal, OP oropharyngeal, Prevalence the prevalence of PCR positivity 

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BMC Infectious Diseases

ISSN: 1471-2334

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