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Why diphtheria, whooping cough and measles have come back in Australia

The Conversation · · 990 words · By Adrian Esterman
Public Health Infrastructure Socioeconomic Disadvantage Vaccination Rates

The article discusses the re-emergence of several infectious diseases in Australia, including diphtheria, whooping cough, measles, and syphilis. It attributes these trends to declining vaccination rates, disrupted immunity cycles during the pandemic, and social factors such as overcrowded housing and reduced healthcare access.

open_in_new Read the original article: https://theconversation.com/why-diphtheria-whooping-cough-and-measles-have-come-…

analyticsAnalysis

10%
Propaganda Score
confidence: 95%
Low risk. This article shows minimal use of propaganda techniques.

psychologyDetected Techniques

warning
Loaded Language 70% confidence
Using words with strong emotional connotations to influence an audience.

fact_checkFact-Check Results

16 claims extracted and verified against multiple sources including cross-references, web search, and Wikipedia.

schedule Pending 6
check_circle Corroborated 4
info Single Source 3
help Insufficient Evidence 2
verified Verified By Reference 1
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“Diphtheria has reappeared in parts of Australia, with cases reported in the Northern Territory, Western Australia, South Australia and Queensland.”
CORROBORATED
Three independent web search results confirm diphtheria cases in the Northern Territory, Western Australia, South Australia, and Queensland.
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web search NEUTRAL — There have now been more than 220 cases of diphtheria reported so far this year across Australia, primarily in the Northern Territory but also in Western Australia, South Australia and Queensland. Aut…
https://www.abc.net.au/news/2026-05-20/federal-government-di…
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web search NEUTRAL — So far 223 cases have been reported since March in four states — 133 in the Northern Territory, 79 in Western Australia, six in South Australia, and up to five in Queensland. That is compared to fewer…
https://www.thenewdaily.com.au/life/health/2026/05/20/diphth…
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web search NEUTRAL — Australia’s worst diphtheria outbreak in decades has triggered vaccine warnings as cases rise in WA and NT.There were 226 recorded diphtheria cases in the Northern Territory, Queensland, South Austral…
https://www.sbs.com.au/news/article/diptheria-cases-rise-as-…
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“In 2026, there have been just over 230 cases, largely in the Northern Territory, which makes this Australia’s biggest outbreak since national records began.”
CORROBORATED
Multiple sources confirm over 230 cases in 2026, primarily in the NT, and describe it as the biggest outbreak since national records began.
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web search NEUTRAL — There have been more than 220 cases of diphtheria reported this year in NT, WA, SA and Queensland. The current outbreak is the largest in decades after the disease was thought to be largely eradicated…
https://www.abc.net.au/news/2026-05-20/federal-government-di…
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web search NEUTRAL — More than 230 diphtheria cases have been recorded across Australia this year - about 30 times the usual yearly average and the biggest outbreak since national records began. Australia is likely facing…
https://www.odt.co.nz/news/australia/govt-pledges-millions-d…
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web search NEUTRAL — Diphtheria cases across Australian states and territories in 2026. Photo: AAP. Diphtheria can easily spread person to person through inhalation of respiratory droplets when an infected person coughs o…
https://www.thenewdaily.com.au/life/health/2026/05/20/diphth…
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“Today, the federal government announced a A$7.2 million package to respond to the outbreak.”
CORROBORATED
Two sources specifically mention the funding package; one explicitly states A$7.2 million, while another mentions A$7 million, corroborating the general fact of the announcement.
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web search NEUTRAL — The $7.2 million funding package announced by the Albanese government includes $5.2 million for the National Critical Care and Trauma Response Centre to send extra doctors and nurses into hard‑hit com…
https://www.canberratimes.com.au/story/9250885/millions-pled…
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web search NEUTRAL — The federal government has announced a $7 million package to help contain the largest outbreak of the disease in recent memory.Commonwealth announces $7 million support package to contain diphtheria o…
https://www.abc.net.au/news/2026-05-21/federal-politics-live…
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web search NEUTRAL — Diphtheria outbreak prompts federal vaccination support package. 14 hours ago.Australia records first reported death from diphtheria in almost a decade.
https://news.google.com/stories/CAAqNggKIjBDQklTSGpvSmMzUnZj…
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“the World Health Organization declared Australia measles-free in 2014.”
CORROBORATED
Three independent sources confirm that the WHO declared Australia had eliminated endemic measles in 2014.
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web search NEUTRAL — When was Australia declared endemic measles-free? In 2014, the World Health Organisation said that Australia had eliminated endemic measles because an "endemic measles strain had not been circulating …
https://www.abc.net.au/news/2025-09-22/measles-cases-on-the-…
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web search NEUTRAL — In 2014, the World Health Organization (WHO) declared Australia had eliminated endemic measles. While there have been outbreaks since, with the virus brought into Australia from overseas, all have bee…
https://www1.racgp.org.au/newsgp/clinical/is-measles-making-…
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web search NEUTRAL — In Australia, the joint measles-mumps-rubella vaccine is given in two doses, and is free to anyone born after 1966.The success of that vaccination program, Dr Gibney explains, led to the World Health …
https://www.sbs.com.au/news/podcast-episode/nsw-victoria-act…
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“Eradication of a disease... has been achieved for human disease only once – with smallpox in 1980.”
VERIFIED BY REFERENCE
Wikipedia and other authoritative sources confirm that smallpox is the only human infectious disease to have been eradicated (1980).
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web search NEUTRAL — The eradication of infectious diseases is the reduction of the prevalence of an infectious disease in the global host population to zero.[1]. Two infectious diseases have successfully been eradicated:…
https://en.wikipedia.org/wiki/Eradication_of_infectious_dise…
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web search NEUTRAL — In 1980, smallpox was declared to be eradicated. Today it’s still the only infectious disease in humans that we’ve completely wiped out.
https://www.acs.org/pressroom/tiny-matters/weve-only-eradica…
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web search NEUTRAL — The only human disease to be eradicated so far. One of the deadliest diseases known to humans, smallpox remains the only human disease to have been eradicated.
https://www.who.int/news-room/spotlight/history-of-vaccinati…
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“National coverage of fully vaccinated children at 24 months fell below 90% in 2024 for the first time since 2016.”
SINGLE SOURCE
The provided search results discuss vaccination in other countries (Argentina, Chile, Uruguay, Indonesia) or general measles data, but do not provide the specific 2024 percentage for Australian children at 24 months.
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web search NEUTRAL — Comparatively, vaccination coverage rates according to risk groups among Argentina, Chile, and Uruguay show a downward trend without reaching optimal vaccination coverage for 2018 to 2023.
https://www.scielosp.org/article/rpsp/2025.v49/e124/
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web search NEUTRAL — Australia had 285 confirmed measles cases in 2019, the highest number reported since 2014, the year it was verified by the Regional Verification Commission for Measles Elimination in the Western Pacif…
https://www1.racgp.org.au/newsgp/clinical/australia-an-islan…
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web search NEUTRAL — In less than a year, COVID-19 vaccines were developed and distributed. However, global and national distribution efforts faced significant challenges in ensuring equitable access, particularly for vul…
https://gh.bmj.com/content/11/5/e019597
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“Australia recommends diphtheria boosters at ages 50 and 65 if you haven’t had a booster in more than ten years.”
SINGLE SOURCE
The evidence discusses general booster recommendations for travelers or other countries (France, UK), but does not confirm the specific Australian age-based guidelines (50 and 65) mentioned in the claim.
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web search NEUTRAL — Those who have travelled to an outbreak setting may consider a booster dose if more than five years have passed since their last diphtheria-containing vaccine.
https://www.yourlifechoices.com.au/health/a-disease-we-forgo…
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web search NEUTRAL — Like the United States, France recommends tetanus and diphtheria booster vaccines for adults. But the United Kingdom hasn't recommended them for anyone older than 14 since the 1950s, except for pregna…
https://www.cidrap.umn.edu/diphtheria/adults-largely-dont-ne…
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web search NEUTRAL — That is compared to fewer than 40 cases across the country in 2025. Federal Health Minister Mark Butler described it as the biggest diphtheria outbreak in Australia for decades.
https://www.indailysa.com.au/news/just-in/2026/05/20/diphthe…
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“In remote Aboriginal communities in the Northern Territory, 54% of houses were considered overcrowded, according to the latest available data.”
SINGLE SOURCE
The search results returned information about a movie called '54' and the country code for Argentina, failing to provide any data on housing overcrowding in the Northern Territory.
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web search NEUTRAL — Starring Ryan Phillippe, Salma Hayek, Neve Campbell, and Mike Myers, the film focuses on the rise and fall of Studio 54, a famous nightclub in New York City during the late 1970s and early 1980s.
https://en.wikipedia.org/wiki/54_(film)
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web search NEUTRAL — In which country is the +54 area code used? The country code +54 belongs to Argentina. This means that if you want to make a call or receive a call from a phone number located in Argentina it will use…
https://en.codigosinternacionales.com/world/area-code-54-cou…
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web search NEUTRAL — Jan 14, 2013 · 54 is a 1998 American drama film written and directed by Mark Christopher, about Studio 54, a world-famous New York City disco club, the main setting of the film.
https://www.youtube.com/watch?v=5sSqLmd1ux4
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“Australia recorded more than 57,000 cases in 2024, the highest yearly total since national records began in 1991.”
INSUFFICIENT EVIDENCE
No evidence was gathered for this claim.
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“This was followed by just over 25,000 cases in 2025.”
INSUFFICIENT EVIDENCE
No evidence was gathered for this claim.
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“In Queensland, the number of babies under six months admitted to hospital with whooping cough more than doubled in 2024 compared to the previous year and at least one infant died.”
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“Between January and May 2026, about 100 cases were recorded nationally.”
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“Australia’s second-dose coverage for the combined measles-mumps-rubella vaccine has slipped to 92.5% nationally since the pandemic.”
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“The national notification rate has more than tripled over a decade.”
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“Between 2016 and 2024, Australia recorded 99 congenital syphilis cases and 33 infant deaths.”
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“More than half were Aboriginal or Torres Strait Islander babies.”
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info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.