Publications by authors named "Keiko Yasuoka"

Article Synopsis
  • - The study focused on COVID-19 transmission within households in Setagaya, Tokyo, identifying it as the primary infection route during both the wild type (December 2020) and alpha variant (May 2021) outbreaks.
  • - Key factors that increased household transmission included a delay of at least three days from symptom onset to diagnosis and having a household size of three or more, with older age and symptomatic diagnosis also contributing for the wild type variant.
  • - The findings emphasize that early diagnosis and isolation of patients are crucial for reducing the risk of household transmission, particularly among close contacts like spouses or partners.
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