Ever tweet about being sick? Or look up your symptoms online? Researchers are using this information to monitor illnesses and attitudes about health in real time.
Influenza is a global health problem that affects 3-5m people a year and causes fatalities among the very old, the very young, and those with existing medical conditions. The virus spreads through contact…
The UK has just recorded its second outbreak of bird flu in less than three months. At the end of November, the relatively new subtype H5N8 – which was first spotted in late 2009 in China and which has…
More than 8,000 people have died from Ebola in West Africa since February 2014 and it has spread beyond the three countries initially affected. So, it’s an epidemic, right? Or is it an outbreak? What about…
It’s that time of the year again. You probably think I mean Christmas, but as a virologist the sight of glitter, fairy lights and moulting pine trees immediately makes me think of the flu season. And if…
On December 3, the US Centers for Disease Control and Prevention (CDC) issued a Health Alert Network advisory indicating a possible strain mismatch in this year’s vaccine. After the usual brief flurry…
We tend to notice mucus only when it’s abnormal and the sticky fluid is expelled from orifices. But actually it’s pretty amazing stuff. Every moment of our lives mucus is protecting our internal organs…
News that a doctor in New York City tested positive for Ebola sparked mandatory quarantine orders for heath workers returning from West Africa in New York and New Jersey last week. The outbreak has killed…
At the sharp end of the fight against Ebola and other infectious diseases are courageous people who work tirelessly in difficult conditions. Equations are not included as standard in medical kits. But…
Today’s reports suggesting a particularly severe flu season could easily be overstating the case. The figures, released by Influenza Specialist Group say there have been more than 20,000 cases of flu nationally…
The current West African ebolavirus outbreak, which has now reached more than 1,000 cases and resulted in more than 800 deaths, is a reminder of the often unpredictable nature of viruses and the difficulties…
The great influenza pandemic of 1918-19, often called the Spanish flu, caused about 50 million deaths worldwide; far more than the deaths from combat casualties in the World War One (1914-18). In fact…
The danger of reporting findings before peer review is that scientists often can’t talk about the details of their research, which can lead to hype or fear in the media. A recent example of this is a controversial…
We live in an ageing society, with the global median age rising steadily. Australia’s economic viability will increasingly rely on retaining older people in the workforce for longer. This, of course, relies…
Influenza viruses that exist in nature and affect wild birds shuffle their genes about all the time, creating new viruses with different genetic combinations. In this way a virus was created that in 1918…
Ginseng, the root of the plant Panax ginseng, is one of the most commonly used herbal medicines and is often sold as an over-the-counter remedy for fatigue. Although it has been used by humans for thousands…
Most people who think they have the flu, don’t. And some people who think they have a cold, really have the flu. So what is the difference between a cold and the flu? And does it matter? A cold is a mild…
Antiviral drugs are largely ineffective for reducing hospital admissions and complications from influenza, and come with serious side-effects, according to a research review published by the Cochrane Collaboration…
Influenza infection is very common – about one in five of us are infected each year. But, surprisingly, the majority of infections don’t cause any illness. In a study published in The Lancet Respiratory…