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Whole-Genome Analysis of Treponema pallidum Subspecies endemicum among Men Who Have Sex with Men, Japan, 2020–2023 [PDF]

open access: yesEmerging Infectious Diseases
Whole-genome sequencing of Treponema pallidum subsp. endemicum strains from men who have sex with men in Japan revealed a genetically distinct lineage from other geographic regions circulating via sexual transmission.
Yuki Ohama   +7 more
doaj   +2 more sources

Replacement of SARS-CoV-2 strains with variants carrying N501Y and L452R mutations in Japan: an epidemiological surveillance assessment

open access: yesWestern Pacific Surveillance and Response, 2022
Objective: Monitoring the prevalence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variants is important due to concerns regarding infectivity, transmissibility, immune evasion and disease severity.
Yusuke Kobayashi   +16 more
doaj   +1 more source

Impact of Refutational Two-Sided Messages on Attitudes Toward Novel Vaccines Against Emerging Infectious Diseases During the COVID-19 Pandemic

open access: yesFrontiers in Public Health, 2022
Two-sided messages that include two perspectives (i.e., risks and benefits) are more effective than one-sided messages that convey only one perspective (usually only the benefits).
Hideo Okuno   +4 more
doaj   +1 more source

Protection of the third-dose and fourth-dose mRNA vaccines against SARS-CoV-2 Omicron subvariant: a systematic review and meta-analysis

open access: yesBMJ Open, 2023
Objectives The rapid spread of the SARS-CoV-2 Omicron variant has raised concerns regarding waning vaccine-induced immunity and durability. We evaluated protection of the third-dose and fourth-dose mRNA vaccines against SARS-CoV-2 Omicron subvariant and ...
Daisuke Yoneoka   +11 more
doaj   +1 more source

Evaluating the COVID-19 vaccination program in Japan, 2021 using the counterfactual reproduction number

open access: yesScientific Reports, 2023
Japan implemented its nationwide vaccination program against COVID-19 in 2021, immunizing more than one million people (approximately 1%) a day. However, the direct and indirect impacts of the program at the population level have yet to be fully ...
Taishi Kayano   +5 more
doaj   +1 more source

Number of averted COVID-19 cases and deaths attributable to reduced risk in vaccinated individuals in Japan

open access: yesThe Lancet Regional Health. Western Pacific, 2022
Summary: Background: In Japan, vaccination against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was initiated on 17 February 2021, mainly using messenger RNA vaccines and prioritizing health care professionals.
Taishi Kayano   +6 more
doaj   +1 more source

A Note on Cherry-Picking in Meta-Analyses

open access: yesEntropy, 2023
We study selection bias in meta-analyses by assuming the presence of researchers (meta-analysts) who intentionally or unintentionally cherry-pick a subset of studies by defining arbitrary inclusion and/or exclusion criteria that will lead to their ...
Daisuke Yoneoka, Bastian Rieck
doaj   +1 more source

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