Results 31 to 40 of about 740,744 (261)

COVID-19 vaccine safety monitoring in Republic of Korea from February 26, 2021 to October 31, 2021 [PDF]

Osong Public Health and Research Perspectives, 2021
Objectives This study aimed to present data on reported adverse events following coronavirus disease 2019 (COVID-19) vaccination in Republic of Korea from February 26 to October 31, 2021, and to determine whether any significant patterns emerged from an ...
Insob Hwang, Kyeongeun Park, Tae Eun Kim, Yunhyung Kwon, Yeon-Kyeng Lee   +4 more
doaj   +1 more source

Behaviors Associated With Household Transmission of SARS-CoV-2 in California and Colorado, January 2021–April 2021

AJPM Focus, 2022
Introduction: Mitigation behaviors are key to preventing SARS-CoV-2 transmission. We identified the behaviors associated with secondary transmission from confirmed SARS-CoV-2 primary cases to household contacts and described the characteristics ...
Apophia Namageyo-Funa, PhD, Jasmine D. Ruffin, MPH, Marie E. Killerby, VetMB, Mohamed F. Jalloh, PhD, Colleen Scott, DrPH, Kristine Lindell, BA, Margaret Silver, MPH, Almea Matanock, MD, Raymond A. Soto, PhD, Marisa A.P. Donnelly, PhD, Noah G. Schwartz, MD, Meagan R. Chuey, PhD, Victoria T. Chu, MD, Mark E. Beatty, MD, Sarah Elizabeth Totten, DrPH, Meghan M. Hudziec, BS, Jacqueline E. Tate, PhD, Hannah L. Kirking, MD, Christopher H. Hsu, MD, PhD   +18 more
doaj   +1 more source

COVID-19 response by the Hopi Tribe: impact of systems improvement during the first wave on the second wave of the pandemic

BMJ Global Health, 2021
The Hopi Tribe is a sovereign nation home to ~7500 Hopi persons living primarily in 12 remote villages. The Hopi Tribe, like many other American Indian nations, has been disproportionately affected by COVID-19.
Harpriya Kaur, Duane Humeyestewa, Rachel M. Burke, Darren Vicenti, Royce Jenkins, Graydon Yatabe, Jocelyn Hirschman, Joyce Hamilton, Kathleen Fazekas, Gary Leslie, Gregory Sehongva, Kay Honanie, Edison Tu’tsi, Oren Mayer, Michelle Ann Rose, Yvette Diallo, Scott Damon, Leah Zilversmit Pao, H Mac McCraw, Bruce Talawyma, Mose Herne, Timothy L Nuvangyaoma, Seh Welch, S Arunmozhi Balajee   +23 more
doaj   +1 more source

Experiences with COVID-19 case investigation and contact tracing: A qualitative analysis

SSM: Qualitative Research in Health, 2023
Case investigation and contact tracing (CI/CT) is a critical part of the public health response to COVID-19. Individuals’ experiences with CI/CT for COVID-19 varied based on geographic location, changes in knowledge and guidelines, access to testing and ...
Nickolas DeLuca, Elise Caruso, Reena Gupta, Charlene Kemmerer, Rebecca Coughlin, Olivia Chan, Divya Vohra, John E. Oeltmann, Melanie M. Taylor, Patrick K. Moonan, Phoebe G. Thorpe, Penny S. Loosier, Geraldine Haile, Barrington Harvey, Melissa Boyette, Alicia Edwards, Dolores J. Katz, Phillip Talboy, Odessa Dubose, Paul Regan, Anna Curtis   +20 more
doaj   +1 more source

Delayed RT-PCR Time-To-Positivity in an adult with SARS-CoV-2 Infection

Journal of Infection in Developing Countries, 2021
Early diagnosis is among the crucial measures to control the spread of SARS-CoV-2 infection. To date, reverse transcription polymerase chain reaction (RT-PCR) is the gold standard for COVID-19 testing, but various factors can affect its performance ...
Nur Chandra Bunawan, Md Ikhsan Mokoagow, Aryan Yohanes Djojo, Natalia Wistriany, Hardijatmo Muljo Nugroho, Annisa Dian Harlivasari, Setioningsih Diponegoro   +6 more
doaj   +1 more source

Handwashing and disinfection precautions taken by U.S. adults to prevent coronavirus disease 2019, Spring 2020

BMC Research Notes, 2020
Objectives The objectives of this study were to assess self-reported hygiene precautions taken by U.S. adults during spring 2020 to prevent coronavirus disease 2019 (COVID-19) and to identify demographic characteristics associated with these hygiene ...
Laura G. Brown, E. Rickamer Hoover, Catherine E. Barrett, Kayla L. Vanden Esschert, Sarah A. Collier, Amanda G. Garcia-Williams   +5 more
doaj   +1 more source

Presenting characteristics and clinical outcome of patients with COVID-19 in South Korea: A nationwide retrospective observational study

The Lancet Regional Health. Western Pacific, 2020
Background: More than 13,000 cases were reported to be infected with COVID-19 by RT-PCR in South Korea. Most studies report clinical characteristics of hospitalized patients with COVID-19; the full spectrum of disease severity has thus not yet been well ...
Hyun-Young Park, Jung Hyun Lee, Nam-Kyoo Lim, Do Sang Lim, Sung Ok Hong, Mi-Jin Park, Seon Young Lee, Geehyuk Kim, Jae Kyung Park, Dae Sub Song, Hee Youl Chai, Sung Soo Kim, Yeon-Kyeng Lee, Hye Kyung Park, Jun-Wook Kwon, Eun Kyeong Jeong   +15 more
doaj   +1 more source

Analysis of re-positive nucleic acid conversion in patients recovered from COVID-19 in Tianjin

Di-san junyi daxue xuebao, 2020
Objective To analyze the re-positive nucleic acid cases in patients recovered from coronavirus disease 2019 (COVID-19) in Tianjin, and to provide suggestions on making prevention and control strategies.
ZHAO Ying, WU Weishen, HE Haiyan, WEI Zhaofei, ZHANG Guoping   +4 more
doaj   +1 more source

COVID-19 Cases from the First Local Outbreak of the SARS-CoV-2 B.1.1.7 Variant in China May Present More Serious Clinical Features: A Prospective, Comparative Cohort Study

Microbiology Spectrum, 2021
The SARS-CoV-2 B.1.1.7 variant has increased sharply in numbers worldwide and is reported to be more contagious than the nonvariant. Little is known regarding the detailed clinical features of B.1.1.7 variant infection. Data on 74 COVID-19 cases from two
Yang Song, Ziruo Ge, Shuping Cui, Di Tian, Gang Wan, Shuangli Zhu, Xianbo Wang, Yu Wang, Xiang Zhao, Pan Xiang, Yanli Xu, Tingyu Zhang, Long Liu, Gang Liu, Yanhai Wang, Jianbo Tan, Wei Zhang, Wenbo Xu, Zhihai Chen   +18 more
doaj   +1 more source

Difference of Clinical Characteristics in Patients with Omicron and Delta Variants of SARS-CoV-2 in Beijing, China

Infectious Diseases & Immunity, 2023
. Background. Delta and Omicron are two main variants that have been prevalent since 2021. However, the Omicron variant of severe acute respiratory syndrome coronavirus 2 shows a less severe clinical presentation and high transmissibility.
Di Tian, Yang Pan, Ziruo Ge, Xiangjing Kong, Yao Zhang, Qing Zhang, Aibin Wang, Peng Yang, Zhihai Chen   +8 more
doaj   +1 more source