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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. Stocks Tumble as Iran Peace Deal Uncertainty Spooks Markets

Wall Street closed sharply lower on Thursday as conflicting signals over a potential U.S.-Iran peace agreement rattled investor confidence. President Donald Trumps ambiguous remarks about whether Washington was willing or...

Oil Prices Slip as Middle East Tensions Ease, Heading for Weekly Loss

Oil prices declined during Asian trading on Friday, putting both major benchmarks on course for a weekly loss of more than 4%, as signs of diplomatic progress between the United States and Iran reduced the geopolitical...

Dollar Strengthens as U.S.-Iran Peace Talks Send Mixed Signals

The U.S. dollar gained ground on Thursday, rising 0.3% to 99.90 on the US Dollar Index, as conflicting signals surrounding U.S.-Iran peace negotiations renewed demand for safe-haven assets. Investors looking for stability...

Gold Prices Drop Amid Iran Peace Talk Uncertainty and Stronger Dollar

Gold prices fell sharply on Thursday as mixed signals from President Donald Trump regarding Iran peace negotiations rattled investors, while a strengthening U.S. dollar added further downward pressure on the precious...

Iran Allows Oil Tankers Through Strait of Hormuz Amid U.S. Negotiations

Shipping activity through the Strait of Hormuz has notably increased in recent days, appearing to validate statements made by U.S. President Donald Trump that Iran permitted a number of oil tankers to pass through the...

Politics

Russia Accused of Helping Iran Target U.S. Forces, European Powers Tell G7

European nations have formally accused Russia of providing military intelligence and drone technology to Iran to help target American forces in the Middle East, raising the issue directly with U.S. Secretary of State Marco...

G7 Summit 2026: South Africa Excluded Amid U.S. Pressure, Kenya Invited Instead

France has officially denied that South Africa was dropped from the G7 leaders summit guest list due to pressure from Washington, stating that Kenya was chosen as Africas representative ahead of President Emmanuel Macrons...

Trump Pauses Iran Strikes as Peace Talks Stall Amid Military Buildup

President Donald Trump announced a 10-day pause on U.S. strikes targeting Iranian energy infrastructure, pushing the deadline to April 6, 2026. Trump attributed the extension to a direct request from Tehran, though peace...

Trump Signs Executive Order to Pay TSA Workers Amid Airport Security Crisis

President Donald Trump announced Thursday that he will sign an executive order directing Homeland Security Secretary Markwayne Mullin to ensure Transportation Security Administration (TSA) employees receive their pay,...

US Military Eyes 10,000 Troop Surge to Middle East Amid Iran Nuclear Tensions

The Pentagon is reportedly considering deploying up to 10,000 additional ground troops to the Middle East, according to a Wall Street Journal report citing Department of Defense officials familiar with the planning. The...

Science

SpaceX Pivots Toward Moon City as Musk Reframes Long-Term Space Vision

SpaceX CEO Elon Musk has revealed a significant shift in the companys near-term space exploration strategy, announcing that SpaceX is now prioritizing the development of a self-growing city on the Moon rather than focusing...

SpaceX Prioritizes Moon Mission Before Mars as Starship Development Accelerates

Elon Musks SpaceX is shifting its near-term space exploration strategy, choosing to prioritize a return to the Moon before pursuing missions to Mars, according to a recent Wall Street Journal report citing sources familiar...

NASA and SpaceX Target Crew-11 Undocking From ISS Amid Medical Concern

NASA has confirmed that the agency, in coordination with SpaceX, is targeting no earlier than 5 p.m. Eastern Time (2200 GMT) on Wednesday, January 14, for the undocking of the SpaceX Crew-11 mission from the International...

Neuralink Plans High-Volume Brain Implant Production and Fully Automated Surgery by 2026

Elon Musks brain-computer interface company Neuralink is preparing for a major expansion, announcing plans to begin high-volume production of its brain implant devices and transition to a fully automated surgical procedure...

Jared Isaacman Confirmed as NASA Administrator, Becomes 15th Leader of U.S. Space Agency

The U.S. Senate has officially confirmed billionaire private astronaut Jared Isaacman as the new NASA administrator, making him the 15th leader in the agencys history. The confirmation, which took place on Wednesday, marks...

Technology

SMIC Allegedly Supplies Chipmaking Tools to Iran's Military, U.S. Officials Warn

Chinas top semiconductor manufacturer, SMIC (Semiconductor Manufacturing International Corporation), has reportedly been transferring chipmaking equipment to Irans military industrial complex, according to two senior Trump...

Reflection AI Eyes $25 Billion Valuation in Massive $2.5 Billion Funding Round

Nvidia-backed artificial intelligence startup Reflection AI is in advanced discussions to secure $2.5 billion in fresh funding, with negotiations pointing to a staggering pre-money valuation of $25 billion, according to a...

Nanya Technology Shares Surge 10% After $2.5 Billion Private Placement from Sandisk and Cisco

Shares of Taiwan-based memory chip manufacturer Nanya Technology soared to their daily limit of 10% on Thursday morning following the companys announcement of a major $2.5 billion private placement deal backed by prominent...

SK Hynix Eyes Up to $14 Billion U.S. IPO to Fund AI Chip Expansion

South Korean memory chip giant SK Hynix has submitted a confidential filing for a U.S. stock market listing in 2026, with sources indicating the move could raise as much as $14 billion. The company intends to offer...

Meta Ties Executive Pay to Aggressive Stock Price Targets in Major Retention Push

Meta Platforms made a significant move this week by granting restricted stock units and stock options to several of its most senior leaders, including Chief Financial Officer Susan Li and Chief Technology Officer Andrew...
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