Orienka Hellferscee

Publication Activity (10 Years)

Years Active: 2017-2024
Publications (10 Years): 22

Top Topics

Community Dwelling

Top Venues

Influenza and other respiratory viruses

Nature communications

Health science reports

This page only lists publications with an associated author ORCID identifier.

Publications

Cheryl Cohen, Jackie Kleynhans, Jocelyn Moyes, Meredith L McMorrow, Florette K Treurnicht, Orienka Hellferscee, Nicole Wolter, Neil A Martinson, Kathleen Kahn, Limakatso Lebina, Katlego Mothlaoleng, Floidy Wafawanaka, Francesc Xavier Gómez-Olivé, Thulisa Mkhencele, Azwifarwi Mathunjwa, Maimuna Carrim, Angela Mathee, Stuart J Piketh, Brigitte Language, Anne von Gottberg, Stefano Tempia
Incidence and transmission of respiratory syncytial virus in urban and rural South Africa, 2017-2018. Nature communications 15 (1) (2024)
Cheryl Cohen, Jackie Kleynhans, Jocelyn Moyes, Meredith L McMorrow, Florette K Treurnicht, Orienka Hellferscee, Nicole Wolter, Neil A Martinson, Kathleen Kahn, Limakatso Lebina, Katlego Mothlaoleng, Floidy Wafawanaka, Francesc Xavier Gómez-Olivé, Thulisa Mkhencele, Azwifarwi Mathunjwa, Maimuna Carrim, Angela Mathee, Stuart J Piketh, Brigitte Language, Anne von Gottberg, Stefano Tempia
Incidence and transmission of respiratory syncytial virus in urban and rural South Africa, 2017-2018. Nature communications 15 (1) (2024)
Cheryl Cohen, Jackie Kleynhans, Jocelyn Moyes, Meredith L McMorrow, Florette K Treurnicht, Orienka Hellferscee, Nicole Wolter, Neil A Martinson, Kathleen Kahn, Limakatso Lebina, Katlego Mothlaoleng, Floidy Wafawanaka, Francesc Xavier Gómez-Olivé, Thulisa Mkhencele, Azwifarwi Mathunjwa, Maimuna Carrim, Angela Mathee, Stuart J Piketh, Brigitte Language, Anne von Gottberg, Stefano Tempia
Incidence and transmission of respiratory syncytial virus in urban and rural South Africa, 2017-2018. Nature communications 15 (1) (2024)
Cheryl Cohen, Jackie Kleynhans, Jocelyn Moyes, Meredith L McMorrow, Florette K Treurnicht, Orienka Hellferscee, Nicole Wolter, Neil A Martinson, Kathleen Kahn, Limakatso Lebina, Katlego Mothlaoleng, Floidy Wafawanaka, Francesc Xavier Gómez-Olivé, Thulisa Mkhencele, Azwifarwi Mathunjwa, Maimuna Carrim, Angela Mathee, Stuart J Piketh, Brigitte Language, Anne von Gottberg, Stefano Tempia
Incidence and transmission of respiratory syncytial virus in urban and rural South Africa, 2017-2018. Nature communications 15 (1) (2024)
Sherry Ama Mawuko Johnson, Richard Harry Asmah, Joseph Adongo Awuni, William Tasiame, Gloria Ivy Mensah, Janusz T Pawęska, Jacqueline Weyer, Orienka Hellferscee, Peter Neil Thompson
Evidence of Rift Valley Fever Virus Circulation in Livestock and Herders in Southern Ghana. Viruses 15 (6) (2023)
Sherry Ama Mawuko Johnson, Richard Harry Asmah, Joseph Adongo Awuni, William Tasiame, Gloria Ivy Mensah, Janusz T Pawęska, Jacqueline Weyer, Orienka Hellferscee, Peter Neil Thompson
Evidence of Rift Valley Fever Virus Circulation in Livestock and Herders in Southern Ghana. Viruses 15 (6) (2023)
Nicole Wolter, Sibongile Walaza, Claire von Mollendorf, Anne von Gottberg, Stefano Tempia, Meredith L McMorrow, Jocelyn Moyes, Florette Treurnicht, Orienka Hellferscee, Malefu Moleleki, Mvuyo Makhasi, Neydis Baute, Cheryl Cohen
Association of HIV exposure and HIV infection with in-hospital mortality among hospitalised infants <1 year of age, South Africa, 2016-2018. Journal of the Pediatric Infectious Diseases Society (2023)
Sherry Ama Mawuko Johnson, Richard Harry Asmah, Joseph Adongo Awuni, William Tasiame, Gloria Ivy Mensah, Janusz T Pawęska, Jacqueline Weyer, Orienka Hellferscee, Peter Neil Thompson
Evidence of Rift Valley Fever Virus Circulation in Livestock and Herders in Southern Ghana. Viruses 15 (6) (2023)
Sherry Ama Mawuko Johnson, Richard Harry Asmah, Joseph Adongo Awuni, William Tasiame, Gloria Ivy Mensah, Janusz T Pawęska, Jacqueline Weyer, Orienka Hellferscee, Peter Neil Thompson
Evidence of Rift Valley Fever Virus Circulation in Livestock and Herders in Southern Ghana. Viruses 15 (6) (2023)
Stefano Tempia, Jocelyn Moyes, Adam L Cohen, Sibongile Walaza, Meredith L McMorrow, Florette Kathleen Treurnicht, Orienka Hellferscee, Nicole Wolter, Anne von Gottberg, Halima Dawood, Ebrahim Variava, Cheryl Cohen
The national burden of influenza-like illness and severe respiratory illness overall and associated with nine respiratory viruses in South Africa, 2013-2015. Influenza and other respiratory viruses 16 (3) (2022)
Maimuna Carrim, Stefano Tempia, Deus Thindwa, Neil A Martinson, Kathleen Kahn, Stefan Flasche, Orienka Hellferscee, Florette K Treurnicht, Meredith L McMorrow, Jocelyn Moyes, Thulisa Mkhencele, Azwifarwi Mathunjwa, Jackie Kleynhans, Limakatso Lebina, Katlego Mothlaoleng, Floidy Wafawanaka, Francesc Xavier Gómez-Olivé, Cheryl Cohen, Anne von Gottberg, Nicole Wolter, null null
Unmasking pneumococcal carriage in a high HIV prevalence population in two community cohorts with a high prevalence of HIV in South Africa, 2016-2018: the PHIRST study. Clinical infectious diseases : an official publication of the Infectious Diseases Society of America (2022)
Marta C Nunes, Sibongile Walaza, Susan Meiring, Heather J Zar, Gary Reubenson, Meredith McMorrow, Stefano Tempia, Liza Rossi, Raphaela Itzikowitz, Kate Bishop, Azwifarwi Mathunjwa, Amy Wise, Florette K Treurnicht, Orienka Hellferscee, Matt Laubscher, Natali Serafin, Clare L Cutland, Shabir A Madhi, Cheryl Cohen
Effectiveness of Influenza Vaccination of Pregnant Women for Prevention of Maternal and Early Infant Influenza-Associated Hospitalizations in South Africa: A Prospective Test-Negative Study. Open forum infectious diseases 9 (11) (2022)
Nicole Wolter, Cheryl Cohen, Stefano Tempia, Sibongile Walaza, Fahima Moosa, Mignon du Plessis, Meredith L McMorrow, Florette K Treurnicht, Orienka Hellferscee, Halima Dawood, Ebrahim Variava, Anne von Gottberg
Epidemiology of Pertussis in Individuals of All Ages Hospitalized With Respiratory Illness in South Africa, January 2013-December 2018. Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 73 (3) (2021)
Ziyaad Valley-Omar, Stefano Tempia, Orienka Hellferscee, Sibongile Walaza, Ebrahim Variava, Halima Dawood, Kathleen Kahn, Meredith L McMorrow, Marthi Pretorius, Senzo Mtshali, Ernest Mamorobela, Nicole Wolter, Marietjie Venter, Anne von Gottberg, Cheryl Cohen, Florette K Treurnicht
Human respiratory syncytial virus diversity and epidemiology among patients hospitalized with severe respiratory illness in South Africa, 2012-2015. Influenza and other respiratory viruses (2021)
Cheryl Cohen, Meredith L McMorrow, Neil A Martinson, Kathleen Kahn, Florette K Treurnicht, Jocelyn Moyes, Thulisa Mkhencele, Orienka Hellferscee, Limakatso Lebina, Matebejane Moroe, Katlego Motlhaoleng, Francesc Xavier Gómez-Olivé, Ryan Wagner, Stephen Tollman, Floidy Wafawanaka, Sizzy Ngobeni, Jackie Kleynhans, Azwifari Mathunjwa, Amelia Buys, Lorens Maake, Nicole Wolter, Maimuna Carrim, Stuart Piketh, Brigitte Language, Angela Mathee, Anne von Gottberg, Stefano Tempia, null null
Cohort profile: A Prospective Household cohort study of Influenza, Respiratory syncytial virus and other respiratory pathogens community burden and Transmission dynamics in South Africa, 2016-2018. Influenza and other respiratory viruses 15 (6) (2021)
Orienka Hellferscee, Florette Treurnicht, Lucinda Gaelejwe, Alexandra Moerdyk, Gary Reubenson, Meredith L McMorrow, Stefano Tempia, Johanna McAnerney, Sibongile Walaza, Nicole Wolter, Anne von Gottberg, Cheryl Cohen
Detection of Victoria lineage influenza B viruses with K162 and N163 deletions in the hemagglutinin gene, South Africa, 2018. Health science reports 4 (3) (2021)
Ziyaad Valley-Omar, Alicia Cloete, Reneé Pieterse, Sibongile Walaza, Yusrah Salie-Bassier, Mikhail Smith, Nevashan Govender, Mpho Seleka, Orienka Hellferscee, Phillip Senzo Mtshali, Mushal Allam, Arshad Ismail, Tasneem Anthony, Michelle Seutloali, Kerrigan McCarthy, Lesley van Helden, Cheryl Cohen, Florette Kathleen Treurnicht
Human surveillance and phylogeny of highly pathogenic avian influenza A(H5N8) during an outbreak in poultry in South Africa, 2017. Influenza and other respiratory viruses 14 (3) (2020)
Stefano Tempia, Jocelyn Moyes, Adam L Cohen, Sibongile Walaza, Ijeoma Edoka, Meredith L McMorrow, Florette Kathleen Treurnicht, Orienka Hellferscee, Nicole Wolter, Anne von Gottberg, Athermon Nguweneza, Johanna M McAnerney, Halima Dawood, Ebrahim Variava, Cheryl Cohen
Health and economic burden of influenza-associated illness in South Africa, 2013-2015. Influenza and other respiratory viruses 13 (5) (2019)
Stefano Tempia, Sibongile Walaza, Jocelyn Moyes, Adam L Cohen, Claire von Mollendorf, Meredith L McMorrow, Sarona Mhlanga, Florette K Treurnicht, Marietjie Venter, Marthi Pretorius, Orienka Hellferscee, Nicole Wolter, Anne von Gottberg, Arthemon Nguweneza, Johanna M McAnerney, Halima Dawood, Ebrahim Variava, Shabir A Madhi, Cheryl Cohen
The effects of the attributable fraction and the duration of symptoms on burden estimates of influenza-associated respiratory illnesses in a high HIV prevalence setting, South Africa, 2013-2015. Influenza and other respiratory viruses 12 (3) (2018)
Kathleen Subramoney, Orienka Hellferscee, Marthi Pretorius, Stefano Tempia, Meredith McMorrow, Anne von Gottberg, Nicole Wolter, Ebrahim Variava, Halima Dawood, Kathleen Kahn, Sibongile Walaza, Shabir A Madhi, Cheryl Cohen, Marietjie Venter, Florette K Treurnicht
Human bocavirus, coronavirus, and polyomavirus detected among patients hospitalised with severe acute respiratory illness in South Africa, 2012 to 2013. Health science reports 1 (8) (2018)
Orienka Hellferscee, Stefano Tempia, Sibongile Walaza, Ebrahim Variava, Halima Dawood, Nicole Wolter, Shabir A Madhi, Mignon du Plessis, Cheryl Cohen, Florette K Treurnicht
Enterovirus genotypes among patients with severe acute respiratory illness, influenza-like illness, and asymptomatic individuals in South Africa, 2012-2014. Journal of medical virology 89 (10) (2017)
Orienka Hellferscee, Florette K Treurnicht, Stefano Tempia, Ebrahim Variava, Halima Dawood, Kathleen Kahn, Adam L Cohen, Marthi Pretorius, Cheryl Cohen, Shabir A Madhi, Marietjie Venter
Enterovirus D68 and other enterovirus serotypes identified in South African patients with severe acute respiratory illness, 2009-2011. Influenza and other respiratory viruses 11 (3) (2017)