A new vaccinia virus vector system for the development of effective influenza and dengue

Mar 27, 2025
Centre for Life Sciences (CeLS), Seminar Room 1

Abstract:  

synVAX is an innovative synthetic vaccinia virus platform engineered by the Australian company VAXMED, to elicit strong humoral and cellular immune responses, supporting the development of two broad-spectrum vaccines: a universal influenza vaccine and a tetravalent dengue vaccine, both covering all known variants and serotypes. synVAX is designed using in silico methods, chemical DNA synthesis, and traditional cloning techniques. This next generation disabled infectious single cycle (DISC) virus can carry dozens of antigens and enabling vaccine development in under 100 days. It offers a single-shot solution with lasting immunity, thermostability, and scalability for mass production.

 

Biography:  

Dr. Paul Howley, cofounder and Managing Director of the Australian company VAXMED, is a highly accomplished biotechnology executive with over 30 years of expertise in molecular virology, specialising in viral vector systems and vaccinology. A leader in the field of pox virology, he has worked extensively with vaccinia, fowlpox, canarypox, and various RNA viruses, including measles, RSV, Zika, and RRV.

His previous executive roles included Research Director at Bavarian Nordic (Denmark), CEO of Virax Limited, co-founder, and CEO of Sementis Limited (Australia).

Dr. Howley has played a pivotal role in vaccine innovation. He was also instrumental in the early commercial development of Modified Vaccinia Ankara (MVA), now a global standard for Mpox prevention (JYNNEOS vaccine). He is the inventor of the VAXMED vaccine technology synVAX, a next-generation platform enabling single-shot, thermostable, broad-spectrum vaccines scalable for mass production.

Dr. Howley’s leadership spans the entire vaccine development pathway, from antigen design and preclinical research to GMP manufacturing, regulatory affairs, and clinical trials. He pioneered the first vaccine study demonstrating simultaneous protection against two diseases in non-human primates using a single administration of a multi-antigen vaccine.

His contributions extend to patents and high-impact publications, and he has worked with world-renowned virologists, including Prof. Anton Mayr, the inventor of MVA. His international experience includes roles at the University of Lausanne, the University of Durham, the Institute of Virology Strasbourg, Glaxo Group Research, and ICI Agriculture Division.

Dr. Howley holds a PhD from the University of Reading, UK, and a BSc (Hons) from Hatfield Polytechnic, UK, and is an Adjunct Associate Professor at the University of Adelaide, Adelaide Medical School, Faculty of Health and Medical Sciences.

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Secondary Members

David ALLEN

Associate Professor​ (Medicine)​ ​

Sophia ARCHULETA

Associate Professor (Medicine)

Yann BOUCHER

Associate Professor (SPH)​

Louis CHAI

Associate Professor​ (Medicine)​

Kaiwen CHEN

Assistant Professor (Micro & Immuno)

CHN'G Jun Hong

Senior Lecturer (Micro & Immuno)

 

LOK Shee Mei

 Professor (Duke-NUS)

Hannah CLAPHAM

Assistant Professor (SPH)

Dale FISHER​

Professor​ (Medicine)​

KOH Cho Yeow

Associate Professor (Medicine)

Raymond LIN

Associate Professor​ (NPHL-NCID)​

LUO Min

Assistant Professor (DBS)

Benoit MALLERET

Assistant Professor (Micro & Immuno)

Matthew TAY

Adjunct Assistant Professor (Biochemistry)

Kevin TAN

Associate Professor​ (Micro & Immuno)​

Adjunct Members

Guillaume CARISSIMO

Assistant Professor​ (A*STAR ID Labs)

Yin Xiang SETOH​

Assistant Professor​ (EHI)​

Marco VIGNUZZI

Associate Professor 
(A*STAR ID Labs)

Primary Members

Sylvie ALONSO​

Associate Professor

John CHEN​

Associate Professor

Vincent CHOW​

Associate Professor​

Justin CHU

Associate Professor​

GAN Yunn Hwen

Associate Professor

HSU Li Yang​

 Professor

Catherine ONG​

Associate Professor

David PATERSON

Professor

Nick PATON​

Professor​

QU Kun

Assistant Professor

SHAM​ Lok To

Associate Professor​

Paul A. TAMBYAH

Professor

TAN Chee Wah

Research Assistant Professor

TAN Yee Joo​

Associate Professor​

Thai TRAN​

Associate Professor​

NAGARAJAN Niranjan

Associate Professor

ZHONG Youjia

Assistant Professor

CHNG Shu Sin

Associate Professor​ (Chemistry)​

MO Yin

Consultant (Medicine) 

Yassine CHERRAK

Assistant Professor

Cheryl LEE Qi En

Assistant Professor ?

CHNG Shu Sin

Associate Professor​ (Chemistry)​

MO Yin

Consultant (Medicine) 

WANG De Yun​

Professor​

TAN Yee Joo​

Associate Professor​