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Hassan Vally

Hassan Vally

Senior Lecturer in Epidemiology, La Trobe University

I am an epidemiologist with considerable experience in the analysis and interpretation of health data. My interests span both infectious diseases and chronic disease epidemiology and I have published over 50 peer-reviewed articles. I coordinate the Master of Public Health Program at La Trobe University and I teach the subject Epidemiology and Demography into this Program.

If ‘correlation doesn’t imply causation’, how do scientists figure out why things happen?

Dec 12, 2024 02:49 am UTC| Insights & Views Science

Most of us have heard the phrase correlation does not equal causation. But understanding how scientists move beyond identifying correlations to establish causation remains a mystery to many. Finding out what causes a...

Could ADHD drugs reduce the risk of early death? Unpacking the findings from a new Swedish study

Mar 16, 2024 07:17 am UTC| Health

For many, a diagnosis of ADHD, whether in childhood or adulthood, is life changing. It means finally having an explanation for these challenges, and opens up the opportunity for treatment, including medication. Although...

Over half of eligible aged care residents are yet to receive their COVID booster. And winter is coming

May 29, 2023 04:22 am UTC| Life

As Australia heads towards the fourth winter of the pandemic, we have once again started seeing an increase in the level of COVID circulating. With this comes an increased risk of infection and serious illness. Elderly...

Should we be worried about our pet cats and dogs getting COVID?

Aug 08, 2022 05:55 am UTC| Health

The SARS-CoV-2 virus, which causes COVID, originated from bats and then, probably after passing through an intermediary host, gained the ability to infect humans. Many new viruses that emerge in this way, like...

Should we give up on COVID-zero? Until most of us are vaccinated, we can't live with the virus

Aug 22, 2021 01:04 am UTC| Health

Were currently in the midst of one of the most challenging times during the pandemic in Australia, and were all struggling. Frustration with the situation is at an all-time high and questions are being raised about all...

Should I wear a mask on public transport?

Jun 13, 2020 11:05 am UTC| Life Health

As restrictions ease, many Australians will be wondering if its worth wearing a mask on the bus, train or tram to reduce their risk of being infected with coronavirus. When Deputy Chief Medical Officer Nick Coatsworth...

Is this study legit? 5 questions to ask when reading news stories of medical research

Oct 12, 2019 08:42 am UTC| Insights & Views Health

Who doesnt want to know if drinking that second or third cup of coffee a day will improve your memory, or if sleeping too much increases your risk of a heart attack? Were invested in staying healthy and many of us are...

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Economy

U.S. Container Imports from China Plunge 28% Amid Tariff Pressures

U.S. imports of containerized goods from China dropped 28.3% year-over-year in June, according to supply chain technology firm Descartes (NASDAQ:DSGX). The sharp decline follows a similar drop in May, largely driven by...

Gold Prices Hold Steady as Trump Tariff Threats Stir Cautious Sentiment

Gold prices steadied in Asian trading on Tuesday as safe haven demand rose following U.S. President Donald Trumps tariff threats, though a stronger U.S. dollar capped gains. Spot gold dipped slightly to $3,334.22 per...

Myanmar Conflict Threatens Global Heavy Rare Earth Supply Chain

The global supply of heavy rare earthscritical for electric vehicles and wind turbinesis at risk due to an escalating conflict in Myanmars Kachin state. The Kachin Independence Army (KIA) has been fighting Myanmars...

Vietnam Central Bank to Maintain Flexible Monetary Policy to Support Growth

Vietnams central bank announced plans to maintain a flexible monetary policy throughout the rest of 2025, emphasizing support for economic growth amid persistent global uncertainties. Deputy Governor of the State Bank of...

Asian Stocks Climb Despite Trump Tariff Threats, Eyes on RBA Rate Cut

Asian markets rose on Tuesday, brushing off fresh U.S. tariff threats after President Donald Trump signaled a willingness to negotiate. Despite weak cues from Wall Street, investor sentiment in Asia improved as Trump...

Politics

South Korea Cracks Down on Anti-North Leaflet Balloons Amid Policy Shift

South Korean defector-activist Lee Min-bok has paused his decades-long campaign of sending anti-Kim Jong Un leaflets across the border via balloons. The equipment he once used now sits idle, as the countrys political...

Macron’s UK Visit Marks Post-Brexit Reset and Migration Deal Talks

French President Emmanuel Macron arrived in Britain for a three-day state visit, marking the first by a European leader since Brexit. Hosted by King Charles at Windsor Castle, the trip symbolizes renewed UK-France ties...

ByteDance Denies TikTok U.S. Sale to Oracle-Led Group Amid Deadline Pressure

ByteDance has denied reports that it plans to sell TikToks U.S. operations to a consortium led by Oracle Corporation (NYSE:ORCL), according to Chinese media on Tuesday. Speculation had surfaced that Oracle was leading a...

Trump Orders Rollback of Wind and Solar Tax Credits Under New Energy Policy

U.S. President Donald Trump has issued a new executive order targeting renewable energy incentives, directing federal agencies to enforce cuts to tax credits for wind and solar projects. The move is part of the recently...

Trump, Netanyahu Discuss Iran Talks and Gaza Relocation Plan Amid Ceasefire Push

U.S. President Donald Trump hosted Israeli Prime Minister Benjamin Netanyahu at the White House on Monday, signaling renewed efforts to negotiate with Iran and backing controversial plans to relocate Palestinians from...

Science

FDA Lifts REMS Requirement for CAR-T Cell Cancer Therapies

The U.S. Food and Drug Administration (FDA) has removed the Risk Evaluation and Mitigation Strategies (REMS) requirement for all currently approved CAR-T cell therapies, a move expected to improve patient access to these...

Neuren Pharmaceuticals Surges on U.S. Patent Win for Rare Disorder Drug

Shares of Neuren Pharmaceuticals Ltd (ASX:NEU) jumped over 10% on Thursday after the company announced a key development in its rare disease pipeline. The U.S. Patent and Trademark Office has approved Neurens patent...

CDC Vaccine Review Sparks Controversy Over Thimerosal Study Citation

A presentation on thimerosal, a mercury-based vaccine preservative, set to be delivered to the CDCs advisory committee has come under scrutiny for referencing a non-existent study. The report, Thimerosal as a Vaccine...

SpaceX Starship Explodes in Texas During Test, Citing Nitrogen Tank Failure

SpaceXs Starship spacecraft exploded in a dramatic fireball during a late-night test at the companys Starbase facility in Brownsville, Texas, on June 18, 2025. The 400-foot Mars-bound rocket, a key part of Elon Musks...

NASA Astronauts Wilmore and Williams Recover After Boeing Starliner Delay

NASA astronauts Butch Wilmore and Suni Williams are steadily recovering after spending nine unexpected months aboard the International Space Station (ISS) due to issues with Boeings Starliner capsule. Initially intended...

Technology

SK Hynix Shares Surge on AI Memory Chip Demand as Samsung Profit Slumps

SK Hynix (KS:000660) shares surged Tuesday after rival Samsung Electronics (KS:005930) warned of a steep drop in second-quarter profits, highlighting diverging fortunes in South Koreas semiconductor sector amid booming...

Apple AI Leader Ruoming Pang Joins Meta’s Superintelligence Team

Ruoming Pang, Apples top executive overseeing its artificial intelligence foundation models, is leaving the tech giant to join Meta Platforms (NASDAQ:META), according to a Bloomberg report citing sources familiar with the...

Samsung Forecasts 56% Q2 Profit Drop Amid AI Chip Setbacks and U.S. Export Curbs

Samsung Electronics expects a steep 56% decline in its second-quarter operating profit, signaling continued struggles in its semiconductor division. The company projected Q2 operating profit of 4.6 trillion won ($3.36...

TikTok Plans U.S.-Only App Amid Potential Oracle-Led Sale

TikTok is reportedly developing a U.S.-specific version of its app, codenamed M2, as it prepares for a potential sale of its American operations, according to The Information. The new version is expected to launch in U.S....

Samsung Q2 Profit Set to Fall 39% Amid HBM Chip Delay and Nvidia Certification Issues

Samsung Electronics is expected to report a 39% drop in second-quarter operating profit, hit by delays in supplying advanced high-bandwidth memory (HBM) chips to AI leader Nvidia. According to LSEG SmartEstimate, the South...
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