Zobrazeno 1 - 10
of 103
pro vyhledávání: '"Oliver J, Watson"'
Autor:
Alexandra B. Hogan, Patrick Doohan, Sean L. Wu, Daniela Olivera Mesa, Jaspreet Toor, Oliver J. Watson, Peter Winskill, Giovanni Charles, Gregory Barnsley, Eleanor M. Riley, David S. Khoury, Neil M. Ferguson, Azra C. Ghani
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-10 (2023)
Abstract With the ongoing evolution of the SARS-CoV-2 virus updated vaccines may be needed. We fitted a model linking immunity levels and protection to vaccine effectiveness data from England for three vaccines (Oxford/AstraZeneca AZD1222, Pfizer-Bio
Externí odkaz:
https://doaj.org/article/06b9905739204a428d31abe90596f45a
Autor:
Gladys C. Chemwor, Ben M. Andagalu, Irene A. Onyango, Benjamin H. Opot, Raphael O. Okoth, Redemptah A. Yedah, Jackline A. Juma, Edwin W. Mwakio, Dancan M. Wakoli, Joseph G. Amwoma, Agnes C. Cheruiyot, Dennis W. Juma, Bernhards R. Ogutu, Timothy E. Egbo, Eric C. Garges, Amanda L. Roth, Edwin Kamau, Oliver J. Watson, Hoseah M. Akala
Publikováno v:
International Journal of Infectious Diseases, Vol 132, Iss , Pp 17-25 (2023)
Objectives: This study examined the treatment response of mixed vs single-species Plasmodium falciparum infections to artemisinin-based combination therapies (ACTs). Methods: A total of 1211 blood samples collected on days 0, 7, 14, 21, 28, 35, and 4
Externí odkaz:
https://doaj.org/article/d19083ff7cf44a0d9b137282179c1b84
Autor:
Richard J. Sheppard, Oliver J. Watson, Rachel Pieciak, James Lungu, Geoffrey Kwenda, Crispin Moyo, Stephen Longa Chanda, Gregory Barnsley, Nicholas F. Brazeau, Ines C. G. Gerard-Ursin, Daniela Olivera Mesa, Charles Whittaker, Simon Gregson, Lucy C. Okell, Azra C. Ghani, William B. MacLeod, Emanuele Del Fava, Alessia Melegaro, Jonas Z. Hines, Lloyd B. Mulenga, Patrick G. T. Walker, Lawrence Mwananyanda, Christopher J. Gill
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-15 (2023)
Abstract Reported COVID-19 cases and associated mortality remain low in many sub-Saharan countries relative to global averages, but true impact is difficult to estimate given limitations around surveillance and mortality registration. In Lusaka, Zamb
Externí odkaz:
https://doaj.org/article/1658cf01e4e64f4dbd67532034034359
Autor:
Alexandra B Hogan, Sean L Wu, Jaspreet Toor, Daniela Olivera Mesa, Patrick Doohan, Oliver J Watson, Peter Winskill, Giovanni Charles, Gregory Barnsley, Eleanor M Riley, David S Khoury, Neil M Ferguson, Azra C Ghani
Publikováno v:
PLoS Medicine, Vol 20, Iss 11, p e1004195 (2023)
BackgroundVaccines have reduced severe disease and death from Coronavirus Disease 2019 (COVID-19). However, with evidence of waning efficacy coupled with continued evolution of the virus, health programmes need to evaluate the requirement for regular
Externí odkaz:
https://doaj.org/article/24be92e134bd43bc963c1648797ccc41
Autor:
Richard J. Sheppard, Oliver J. Watson, Rachel Pieciak, James Lungu, Geoffrey Kwenda, Crispin Moyo, Stephen Longa Chanda, Gregory Barnsley, Nicholas F. Brazeau, Ines C. G. Gerard-Ursin, Daniela Olivera Mesa, Charles Whittaker, Simon Gregson, Lucy C. Okell, Azra C. Ghani, William B. MacLeod, Emanuele Del Fava, Alessia Melegaro, Jonas Z. Hines, Lloyd B. Mulenga, Patrick G. T. Walker, Lawrence Mwananyanda, Christopher J. Gill
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-1 (2024)
Externí odkaz:
https://doaj.org/article/c3c6db759097410b89f01aafb3f742d9
Publikováno v:
PLoS Computational Biology, Vol 19, Iss 6, p e1010247 (2023)
In malaria, individuals are often infected with different parasite strains. The complexity of infection (COI) is defined as the number of genetically distinct parasite strains in an individual. Changes in the mean COI in a population have been shown
Externí odkaz:
https://doaj.org/article/ba06723fb3be41d68905715e87d81af6
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-9 (2022)
Testing capacity continues to limit detection of COVID-19 infections and impacts reliability of mortality estimates. Here, the authors develop a statistical model to estimate COVID-19 attributable deaths using all-cause mortality data from Iran and e
Externí odkaz:
https://doaj.org/article/02c54ef3cc9542b19f3f07d86d69d92f
Autor:
Nicholas F. Brazeau, Robert Verity, Sara Jenks, Han Fu, Charles Whittaker, Peter Winskill, Ilaria Dorigatti, Patrick G. T. Walker, Steven Riley, Ricardo P. Schnekenberg, Henrique Hoeltgebaum, Thomas A. Mellan, Swapnil Mishra, H. Juliette T. Unwin, Oliver J. Watson, Zulma M. Cucunubá, Marc Baguelin, Lilith Whittles, Samir Bhatt, Azra C. Ghani, Neil M. Ferguson, Lucy C. Okell
Publikováno v:
Communications Medicine, Vol 2, Iss 1, Pp 1-13 (2022)
Brazeau et al. use a statistical modelling approach to estimate COVID-19 infection fatality ratios from seroprevalence data. The authors’ model accounts for seroreversion over the course of the pandemic, as well as other important uncertainties suc
Externí odkaz:
https://doaj.org/article/610705fd296544f2af824dcabee3f7f2
Autor:
Margarita Pons-Salort, Jacob John, Oliver J. Watson, Nicholas F. Brazeau, Robert Verity, Gagandeep Kang, Nicholas C. Grassly
Publikováno v:
Emerging Infectious Diseases, Vol 28, Iss 4, Pp 759-766 (2022)
India reported >10 million coronavirus disease (COVID-19) cases and 149,000 deaths in 2020. To reassess reported deaths and estimate incidence rates during the first 6 months of the epidemic, we used a severe acute respiratory syndrome coronavirus 2
Externí odkaz:
https://doaj.org/article/e24d2d318f9a4e42b256043360f40074
Autor:
Daniela Olivera Mesa, Alexandra B. Hogan, Oliver J. Watson, Giovanni D. Charles, Katharina Hauck, Azra C. Ghani, Peter Winskill
Publikováno v:
Communications Medicine, Vol 2, Iss 1, Pp 1-8 (2022)
Olivera Mesa et al. model the potential impact of vaccine hesitancy in prolonging the need for non-pharmaceutical interventions (NPIs) to control the COVID-19 pandemic. They show that vaccine hesitancy could prolong the need for NPIs to remain in pla
Externí odkaz:
https://doaj.org/article/b14b7c999008411b9ed30a7feb0532c9