Adenovirus respiratory infection in hospitalized children in Hong Kong: serotype-clinical syndrome association and risk factors for lower respiratory tract infection.

Eur J Pediatr · 2014 · PMC7087351 · PMID 23995960

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The sentences

an increasing trendno p-value reported

We could not ascertain whether this might reflect an increasing trend of herd immunity in the community, resulting in lesser case severity.

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