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International <strong>Congress</strong> for Tropical Medicine & Malaria<br />

18-22 September 2016, Brisbane Australia<br />

CONFERENCE REPORT<br />

“Having Australia host this international conference on tropical medicine and<br />

malaria is testimony to the world class research undertaken here, and our<br />

commitment to global health by understanding and addressing some of the<br />

world’s most devastating, but neglected tropical diseases.”<br />

ASID President Professor Cheryl Jones<br />

The XIX International <strong>Congress</strong> for Tropical Medicine and Malaria (ICTMM 2016) was held at the<br />

Brisbane Exhibition and Convention Centre from 18-22 September, attracting over 1500 attendees,<br />

with invited speakers from 14 different countries. It was the first time for this event to be held in<br />

Australia. Topics included tropical medicine, malaria, parasitology, infectious diseases, zoonoses,<br />

veterinary and one health, travel medicine and more.<br />

The Australasian Society for Infectious Diseases (ASID) co-hosted the <strong>Congress</strong> together with The<br />

Australian Society for Parasitology Inc (ASP). ASID’s biennial Zoonoses Conference and the inaugural<br />

Barrie Marmion Award for Research in Zoonoses were incorporated into the program.


TROPICAL MEDICINE HIGHLIGHTS: Malaria<br />

The <strong>Congress</strong> opened with Professor John Reeder,<br />

WHO, on the evolution of The Special Programme<br />

for Research and Training in Tropical Diseases<br />

(TDR), a global programme of scientific<br />

collaboration that helps facilitate, support and<br />

influence efforts to combat diseases of poverty.<br />

He was followed by Dr BT Slingsby, CEO of Global<br />

Health Innovative Technology Fund (GHIT), a<br />

public-private partnership that leverages Japanese<br />

innovation and leadership to advance R&D for<br />

novel health technologies for the developing world. Innovative public-private partnerships to<br />

stimulate R&D were a major theme of the <strong>Congress</strong>.<br />

Read about GHIT’s new funding for a single dose antimalarial and vaccines for dengue + TB.<br />

AUSTRALIAN MALARIA RESEARCH<br />

From Australia, ASID’s Professor James McCarthy, QIMR, presented on the use of experimental<br />

human malaria infection to improve the understanding of the pathogenesis of malaria and to<br />

develop new diagnostics, drugs and vaccines. He was interviewed by Dr Norman Swan from ABC’s<br />

Health <strong>Report</strong> in the lead up to the conference.<br />

Listen to the Health <strong>Report</strong> interview or read the transcript<br />

Read the study published in the MJA that suggests breath biomarkers could be exploited in a<br />

simple, malaria breath diagnostic.<br />

Read the study on induced blood-stage Plasmodium vivax infection in healthy volunteers.<br />

MALARIA VACCINE WITHIN REACH<br />

Dr Stephen Hoffman: Sanaria’s PfSPZ malaria vaccine has yielded ‘unprecedented protection in<br />

clinical trials and is found to be safe, easily administered and protects for at least a year’. The vaccine<br />

received FDA fast track designation during the conference. By March next year Sanaria hope to have<br />

completed phase 2 trials to establish dosage regimen with a view to launching the vaccine in March<br />

2019. Strategy involves pursuing 2 parallel tracks to licensure: a vaccine for use in endemic regions<br />

and a vaccine for travellers, military and expat workers. Hoffman’s presentation focused on how to<br />

overcome the challenges faced in using this for elimination campaigns.<br />

Read Sanaria’s media release on vaccine efficacy<br />

Read the study published in Nature<br />

Read Sanaria’s media release on FDA fast track designation<br />

COLLABORATION PAVES THE WAY<br />

Associate Professor Matthew Todd: A unique “open source” study has created a collaborative<br />

patent-free environment that will accelerate the development of new malaria treatments, according<br />

to lead researchers at the Univ. of Sydney. Read the media release or the research article in ACS<br />

Dr Jorg Mohrle: A new potent antimalarial development candidate with potential for both treatment<br />

and prevention of malaria has been identified by a collaboration between Medicines for Malaria<br />

Venture (MMV) and an international network of partners. Read the media release.


TROPICAL MEDICINE HIGHLIGHTS: TB, HIV, Zika<br />

Snapshot: TB Priorities for Australia<br />

The soon-to-launched National Strategic Plan will inform<br />

those involved in TB care but also other Commonwealth<br />

and State and Territory Departments in areas where a<br />

'Health in All Policies' approach is needed. The plan aligns<br />

with WHO guidance on how to approach the elimination of<br />

TB from the global health landscape.<br />

For Australia this will mean targeting populations within our community that have higher rates of TB<br />

and higher risk of developing TB. Many of these persons may not have yet arrived in Australia as<br />

nearly 90 per cent of Australia's active TB cases were born overseas, usually in a country with high<br />

TB incidence. TB usually takes months/years to develop after initial infection but can take decades.<br />

Snapshot: HIV<br />

Professor Sharon Lewin updated the audience on the search<br />

for an HIV cure. The world simply can’t afford to put<br />

everyone with HIV on lifelong treatment, she said, and a<br />

cure will be essential.<br />

Today, achieving long-term remission of the virus is<br />

considered a “functional cure” for HIV. However,<br />

measurement of such remission needs to be standardized<br />

across the industry to allow for better comparison of<br />

research on this topic. Other cure studies presented include<br />

“shock and kill” in various European countries, whereby the<br />

virus is activated and then treated with a vaccine; and a<br />

clinical trial of adults who initiated treatment early and then<br />

stopped medications while being closely monitored. HIV<br />

cure research can benefit from advances in cancer research,<br />

as well, Lewin concluded.<br />

Watch a video interview with Sharon Lewin<br />

Snapshot: Zika Virus<br />

Zika Virus continued to peak interest, with Dr Federico Costa providing an update from Brazil. Their<br />

current perspective is that ZIKV causes a congenital infection and syndrome distinct from other<br />

causes of microcephaly. However, he raised caveats in attributing the entire burden of microcephaly<br />

to congenital Zika syndrome. An effective response to this emergency will require systematic<br />

investigation of pregnant women and newborns, a serologic test that detects exposure in utero and<br />

stratifies risk among women of child bearing age, and a fundamental understanding of all modes of<br />

ZIKV transmission in order to project future trends and risks.<br />

Travel Medicine: A message for GPs<br />

Given the boom in travel, tropical medicine should not be considered an exotic field for GPs, writes<br />

ICTMM Presenter Dr Colleen Lau.<br />

Read her article in Medical Observer and the media release issued by ASID.


BURDEN OF DISEASE: Aboriginal Populations<br />

Snapshot: Global burden of<br />

neglected diseases<br />

PLOS Neglected Tropical Diseases co-Editor-in-<br />

Chief Dr Peter Hotez’ presentations brought into<br />

sharp focus the changing health landscape, with<br />

widespread poverty-related neglected diseases<br />

occurring predominantly among the poor living in<br />

wealthy G20 countries. Such findings represent a<br />

significant departure for the way in which we usually think about global health and as a result have<br />

important policy implications for the G20 leaders and governments. This concept - “Blue Marble<br />

Health” - was first expressed in 2011 and is now in a new book with 38 new research papers.<br />

Investigators are invited to continue contributing new papers to this collection. Read more in PLOS.<br />

Indigenous Australia<br />

Dr Peter Hotez also focused on diseases of poverty in global Aboriginal populations, who account for<br />

15 per cent of global poverty even though they comprise only 5 per cent of the global population.<br />

In Australia, the greatest burden of neglected tropical diseases is in Indigenous populations in<br />

remote and rural areas of the Northern Territory:<br />

Strongyloidiasis: hyperendemic and often associated with (HTLV-1) co-infection<br />

Hookworm: caused by Ancylostoma duodenale<br />

Intestinal protozoan infections<br />

Ectoparasitic scabies<br />

Secondary group A streptococcal (GAS) infections & impetigo (extremely common)<br />

Post-streptococcal sequelae: including glomerulonephritis and rheumatic heart disease. (In<br />

some cases secondary staphylococcal infections occur.)<br />

Trachoma: still common in remote rural areas, although recently the Australian government<br />

committed to eliminating this disease.<br />

Melioidosis (Burholderia pseudomallei' infection): also common during the wet season.<br />

ASID Focus: Rheumatic Fever<br />

ASID issued a media release from the <strong>Congress</strong> on Rheumatic Fever:<br />

“Rheumatic Fever is a disease of poverty and neglect, normally associated with developing<br />

countries. However, the highest rates of Rheumatic Fever in the world are actually found here, in<br />

Australia’s Indigenous children.”<br />

Professor Bart Currie, Director of RHD Australia and ASID Secretary.<br />

The Australian guideline for prevention, diagnosis and management of acute rheumatic fever and<br />

rheumatic heart disease provides a clear opportunity to turn this around by identifying standards of<br />

care, introducing evidence based management strategies and ensuring high-risk populations receive<br />

the same standard of care as that available to other Australians. Read ASID’s media release.


TROPICAL MEDICINE HIGHLIGHTS: Paediatrics and Mycology<br />

ASID Focus: PAM<br />

Research presented at the <strong>Congress</strong> and then published in the Medical Journal of Australia (MJA)<br />

drew attention to a very rare but fatal brain infection mostly affecting children. Primary Amoebic<br />

Meningoencephalitis (PAM) is caused by amoeba such as Naegleria fowleri and is typically found in<br />

warm fresh water, such as ponds, lakes, rivers, hot springs and poorly maintained municipal water<br />

supplies. Rural and remote communities are particularly at risk, where hot bore water and long<br />

surface pipelines promote the growth of large concentrations of the disease-causing amoeba. ASID<br />

President Professor Cheryl Jones warned health professionals and communities to be on alert to<br />

PAM with summer approaching, and respond immediately to any suspected infections by alerting<br />

their laboratories to look for amoebae.<br />

Read the ASID media release on PAM<br />

Read the study in MJA<br />

Related coverage: MJA Insight; Medical Observer; SMH;<br />

TROPICAL MEDICINE HIGHLIGHTS: Mycology<br />

The ASID-run Tropical Mycology session at the ICTMM included presentations by Ed Zulstra, Wieland<br />

Meyer and Isabella Gremiao.<br />

Fungal Diagnostics in Resource Poor Settings<br />

Wieland Meyer and Debbie Marriott<br />

The global burden of fungal disease is difficult to assess but likely to be significantly underestimated<br />

due to inadequate surveillance, lack of recognition of fungal infection and poor<br />

diagnostic tests.<br />

However, it is likely that fungal infections add a substantial burden to health care making rapid,<br />

accurate and affordable diagnosis essential.<br />

Diagnostic modalities include direct microscopy, histopathology, culture, antigen testing,<br />

molecular techniques.<br />

This presentation discussed the pros and cons of each.<br />

Read a news article in the Lancet: “Bringing fungal infections in from the cold”<br />

IN THE NEWS<br />

Data from Labceutics’ Infectious Disease Lap Mapping Program<br />

Marketwired<br />

Laboratory Testing Data From More Than 19 Tropical and Developing Countries Provides Unique<br />

Insight Into Potential for Outbreak and Resistance Tracking Using Molecular Diagnostics.<br />

Rat lungworm study sheds light on disease<br />

Hawaii Tribune Herald<br />

East Hawaii Island is the epicenter for rat lungworm infections, said ... part of the International<br />

<strong>Congress</strong> for Tropical Medicine and Malaria.


SNAPSHOT: PUBLIC HEALTH IN THE PACIFIC<br />

ASID Focus: Antimicrobial Resistance<br />

Nicola Townell<br />

Pacific Island countries are developing and implementing national AMS programs.<br />

They face significant challenges: lab detection of resistant organisms + surveillance, lack of<br />

antimicrobial guidelines, poor awareness and understanding of AMR and infection control<br />

practices, lack of local leadership and external support.<br />

Discussion of case study: Solomon Islands<br />

Success of SI program dependent on multi-disciplinary educational approach w local HCW taking<br />

ownership whilst collaborating with international supporting partners.<br />

Labs’ ability to perform susceptibility testing and clinicians’ level of knowledge and understanding<br />

in respect to diagnosis, management and prevention of infection requires further attention.<br />

Read the WHO report on tackling AMR in the Solomon Islands<br />

ASID Focus: Newly Recognised Cause of Chronic Skin Ulceration<br />

Sally Roberts<br />

Haemophilus ducreyi is the causative agent of chancroid, a genital ulcer disease common in<br />

developing countries.<br />

There is increasing evidence to support its previously unrecognised role as a causative agent of<br />

chronic skin ulceration in children in South Pacific Island Countries and Territories (PICT).<br />

2 recent studies in PNG and SI have demonstrated high rates of H. ducreyi in skin lesions.<br />

Additional work is needed to better understand the role of H. ducreyi in chronic skin ulceration.<br />

Read a study by Sally Roberts in PLOS Neglected Tropical Diseases<br />

Role of Tropical Islands in Globalising of Emerging Arboviruses<br />

Van-Mai Cao Lormeau<br />

Zika virus (ZIKV) appeared for the first time in the Pacific in 2007, expanded regionally and, in 2015,<br />

emerged in Brazil. This study found that remote islands, with small populations mostly<br />

immunologically naïve for new emerging arboviruses, combined with an environment highly suitable<br />

for mosquito-borne diseases, should be considered as ideal hubs for virgin soil outbreaks of such<br />

viruses, and subsequent geographic expansion through international travel. In addition, if remote<br />

tropical islands experience outbreaks before more populated continental countries, such areas could<br />

serve as sentinel sites.<br />

Cervical Cancer Prevention in Emerging Nations<br />

Ian Frazer<br />

The HPV vaccine has been successfully delivered to preteen girls in Bhutan and Vanuatu, but<br />

sustaining the programs has proven challenging despite donated vaccine, and government and<br />

community support. Different modes of cervical screening have been trialled in Vanuatu, and the<br />

best combination of sensitivity and specificity was obtained with HPV testing amongst over 30 year<br />

olds. The CareHPV test has been successfully delivered under tropical conditions, but central<br />

laboratory facilities are necessary for reagent storage. Provision of QA and QC, and assuring<br />

compliance with follow up from positive screening tests remains a challenge.<br />

Read about in Ian Frazer in Vanuatu


BARRIE MARMION ZOONOSES AWARD<br />

“The Barrie Marmion Zoonoses Award gives us the opportunity to further shine the spotlight on our<br />

achievements, by highlighting the best zoonoses-related research being presented here. We are<br />

thrilled to offer this award to Dr Stephen Graves, for his invaluable contribution to Q Fever research.”<br />

Professor Cheryl Jones, ASID President<br />

ASID’s Barrie Marmion Zoonoses Award was presented at the <strong>Congress</strong> to Professor Stephen Graves,<br />

Director of the Australian Rickettsial Reference Laboratory, for his work on Q Fever.<br />

Read ASID’s media release about the Barrie Marmion Zoonoses Award and find out how<br />

you can apply for 2017.<br />

Q Fever Fatigue Syndrome<br />

Professor Graves provided an update on Q Fever Fatigue Syndrome, emphasising the challenges of<br />

diagnosis and likelihood of misdiagnosis. He recommended vaccinating all Australian teenagers in<br />

rural areas in their last year of school. “Q Fever is a preventable disease that can have disastrous<br />

consequences,” he said.<br />

View Professor Graves slides on what you need to know about Q Fever.<br />

Read ‘The natural history of acute Q fever: a prospective Australian cohort’<br />

Q Fever in Children<br />

Associate Professor Clare Nourse presented on chronic recurrent multifocal Q fever osteomyelitis<br />

in children. This rare manifestation of chronic Q fever infection is poorly understood, and effective<br />

treatment options have not been established, leading the presenter to refer to it as ‘one of the most<br />

significant clinical conundrums of today’.<br />

Read new research by Clare Nourse and others is The Paediatric Infectious Disease Journal.<br />

Q Fever in Companion Animals<br />

Dr Amada Shapiro from UNSW presented on Q<br />

Fever in companion animals in Australia,<br />

reinforcing the need for vaccination in cat<br />

breeders, highlighting low awareness and<br />

touching on potential novel sources of infection<br />

requiring further study.<br />

Read ASID’s media release.<br />

Read the article in Medical Observer


ICTMM 2016 IN PICTURES<br />

Left: Over 1500 people attended<br />

ICTMM 2016 from all around the<br />

world.<br />

Right: Conference Convenor<br />

Professor David Looke gives his<br />

opening address.<br />

Below: The social program<br />

provided multiple networking<br />

opportunities, including a<br />

fantastic <strong>Congress</strong> dinner at the<br />

beautiful Lone Pine Koala<br />

Sanctuary, which was fully<br />

booked. Attendees enjoyed a<br />

traditional Australian BBQ in<br />

the world’s first and largest<br />

koala sanctuary.<br />

Above: Malcolm Jones,<br />

Convenor for the Australian<br />

Society of Parasitology, receives<br />

Honorary Life Membership of<br />

ASID for his work in bringing the<br />

<strong>Congress</strong> to Australia and<br />

involving ASID as co-hosting<br />

Society.<br />

Below:<br />

The packed Exhibition Hall had<br />

over 18 booths and provided<br />

excellent opportunities to<br />

network in a favourable<br />

environment that provided a<br />

meeting place for all<br />

participants.<br />

.<br />

Right: an Early Career<br />

Researchers Breakfast, hosted<br />

by ASP and ASID for over 160<br />

attendees, was very well<br />

received and might be<br />

replicated at other ASID<br />

meetings and conferences.<br />

Other events associated with<br />

the <strong>Congress</strong> were 8<br />

workshops, which ran<br />

throughout the <strong>Congress</strong>, and a<br />

Technical Tour of a Phase I<br />

Clinical Trial facility. The<br />

<strong>Congress</strong> was highly successful<br />

and has significantly increased<br />

ASID’s international profile.


We would like to say a special thank you to our <strong>Congress</strong> Sponsors<br />

and Program Supporters.

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