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Articles on Viruses

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Under the microscope. NIAID

Explainer: is the Ebola virus mutating?

The world has been keeping a very close eye on the Ebola virus for nearly a year now following the extraordinarily large outbreak seen in Western Africa, which has so far killed more than 8,000 people…
Ebola close up. NIAID

Ebola outbreak: where we are now and what happens next

Ebola virus disease was first discovered in the Democratic Republic of the Congo in 1976, and by 2013 had caused about 20 recorded outbreaks across East and Central Africa. These had been restricted to…
Making waves but will it cross the pond? Maurizio Gambarini

Why a pill to prevent HIV is causing great controversy

The latest report from Public Health England revealed that there were more than 100,000 people living with HIV in the UK, with 6,000 new infections last year. Around a quarter of people are unaware they…
One positive coming out of HIV. NIAID

How notorious HIV is being hijacked to tackle cancer

HIV is one of the deadliest viruses encountered by humans in recent history and will kill 1.5m people this year alone, compare this to Ebola, for example, which has killed less than 5,000 so far, and you…
Bacteria under attack by a flock of bacteriophages. Graham Beards/Wikimedia Commons

Designer viruses could be the new antibiotics

Bacterial infections remain a major threat to human and animal health. Worse still, the catalogue of useful antibiotics is shrinking as pathogens build up resistance to these drugs. There are few promising…
Commotion outside house of infected nurse Teresa Ramos near Madrid. EPA

Ebola won’t gain a foothold in Western countries – here’s why

The Ebola epidemic in West Africa is the worst in recorded history. There have been in excess of 7,400 cases and 3,439 deaths, primarily in Liberia, Sierra Leone and Guinea. More recently, the spread of…
Time to run. Mytoenailcameoff

Rabies – a global killer that dog jabs can eliminate

Chacha, a farmer and businessman from northern Tanzania, returned home from market one afternoon to find that his family’s newly adopted puppy had bitten five of his children. The puppy had been playful…
A Crimson Rosella (Platycercus elegans) in the wild near Melbourne. Raoul Ribot

Colour variability in Crimson Rosellas is linked to a virus

Despite its name, the Crimson Rosella is perhaps Australia’s most colour-variable bird and a cause of this striking and beautiful diversity seems to be a disease that’s potentially deadly to many other…
Most agree that if an individual is likely to die and an experimental therapy has a reasonable chance to prevent death, then it should be given. EPA/Ahmed Jallanzo

Fast-tracking access to experimental Ebola drugs

The current outbreak of Zaire Ebola virus in Western Africa is the largest ever recorded. More than 1800 people have been infected and nearly 1000 people have died. But while drug therapies are close to…

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