Zheng Toh

Immunogenicity and reactogenicity against the SARS-CoV-2 variants following heterologous primary series involving CoronaVac, ChAdox1 nCov-19 and BNT162b2 plus BNT162b2 booster vaccination: An open-label randomized study in healthy Thai adults.

Suvimol Niyomnaitham, Zheng Quan Toh, Patimaporn Wongprompitak, Laddawan Jansarikit, Kanjana Srisutthisamphan, Sompong Sapsutthipas, Yuparat Jantraphakorn, Natthakarn Mingngamsup, Paul V Licciardi, Kulkanya Chokephaibulkit

Journal article  |  2022  |  Hum Vaccin Immunother

We evaluated the immunogenicity and reactogenicity of heterologous COVID-19 primary schedules involving BNT162b2 (Pfizer-BioNTech)..

Comparison of antibody responses to SARS-CoV-2 variants in Australian children

Zheng Quan Toh, Nadia Mazarakis, Jill Nguyen, Rachel A Higgins, Jeremy Anderson, Anh Ha Do Lien, David P Burgner, Nigel Curtis, Andrew C Steer, Kim Mulholland, Nigel W Crawford, Shidan Tosif, Paul Licciardi

Journal article  |  2022  |  NATURE COMMUNICATIONS

There is limited understanding of antibody responses in children across different SARS-CoV-2 variants. As part of an ongoing house..

Single-dose HPV vaccine immunity: is there a role for non-neutralizing antibodies?

Chau Quang, Amy W Chung, Ian H Frazer, Zheng Quan Toh, Paul V Licciardi

Journal article  |  2022  |  TRENDS IN IMMUNOLOGY

A single dose of human papillomavirus (HPV) vaccine against HPV infection (prerequisite for cervical cancer) appears to be as effi..

Prevalence and risk factors for human papillomavirus infection among female sex workers in Hanoi and Ho Chi Minh City, Viet Nam: a cross-sectional study.

Quang Duy Pham, Kiesha Prem, Tuan Anh Le, Nguyen Van Trang, Mark Jit, Tuan Anh Nguyen, Van Cao, Tam-Duong Le-Ha, Mai Thi Ngoc Chu, Ly Thi Khanh Le, Zheng Quan Toh, Marc Brisson, Suzanne Garland, Gerald Murray, Kathryn Bright, Duc Anh Dang, Hau Phuc Tran, Edward Kim Mulholland

Journal article  |  2022  |  Western Pac Surveill Response J

OBJECTIVE: Female sex workers (FSWs) are at high risk of human papillomavirus (HPV) infections and cervical cancer due to their hi..

Immunogenicity of a single dose of BNT162b2, ChAdOx1 nCoV-19, or CoronaVac against SARS-CoV-2 delta and omicron variants among previously infected adults: A randomized trial

Suvimol Niyomnaitham, Zheng Quan Toh, Paul Vincent Licciardi, Patimaporn Wongprompitak, Kanjana Srisutthisamphan, Katherine Kradangna Copeland, Kulkanya Chokephaibulkit

Journal article  |  2022  |  JOURNAL OF INFECTION

Evaluation of the Safety and Immunogenicity of Fractional Intradermal COVID-19 Vaccines as a Booster: A Pilot Study

Suvimol Niyomnaitham, Somruedee Chatsiricharoenkul, Zheng Quan Toh, Sansnee Senawong, Chatkamol Pheerapanyawaranun, Supaporn Phumiamorn, Paul Licciardi, Kulkanya Chokephaibulkit

Journal article  |  2022  |  VACCINES

Intradermal vaccination using fractional dosages of the standard vaccine dose is one strategy to improve access to COVID-19 immuni..

SARS-CoV-2 infection in children and implications for vaccination.

Jordan Nathanielsz, Zheng Quan Toh, Lien Anh Ha Do, Kim Mulholland, Paul V Licciardi

Journal article  |  2022  |  Pediatr Res

The COVID-19 pandemic caused by novel severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) is responsible for more than 50..

Virology and immune dynamics reveal high household transmission of ancestral SARS-CoV-2 strain

Shidan Tosif, Ebene R Haycroft, Sohinee Sarkar, Zheng Quan Toh, Anh Ha Do Lien, Celeste M Donato, Kevin J Selva, Monsurul Hoq, Isabella Overmars, Jill Nguyen, Lai-Yang Lee, Vanessa Clifford, Andrew Daley, Francesa L Mordant, Jodie McVernon, Kim Mulholland, Adrian J Marcato, Miranda Z Smith, Nigel Curtis, Sarah McNab, et al.

Journal article  |  2022  |  PEDIATRIC ALLERGY AND IMMUNOLOGY

BACKGROUND: Household studies are crucial for understanding the transmission of SARS-CoV-2 infection, which may be underestimated ..

Comparison of Seroconversion in Children and Adults With Mild COVID-19

Zheng Quan Toh, Jeremy Anderson, Nadia Mazarakis, Melanie Neeland, Rachel A Higgins, Karin Rautenbacher, Kate Dohle, Jill Nguyen, Isabella Overmars, Celeste Donato, Sohinee Sarkar, Vanessa Clifford, Andrew Daley, Suellen Nicholson, Francesca L Mordant, Kanta Subbarao, David P Burgner, Nigel Curtis, Julie E Bines, Sarah McNab, et al.

Journal article  |  2022  |  JAMA NETWORK OPEN

IMPORTANCE: The immune response in children with SARS-CoV-2 infection is not well understood. OBJECTIVE: To compare seroconversion..

Can early measles vaccination control both measles and respiratory syncytial virus infections?

Lien Anh Ha Do, Zheng Quan Toh, Paul Vincent Licciardi, Edward Kim Mulholland

Journal article  |  2022  |  Lancet Glob Health

Measles virus and respiratory syncytial virus (RSV) are two important global health pathogens causing substantial morbidity and mo..