Menu Close

Articles on Viruses

Displaying 401 - 420 of 484 articles

A virus is essentially an information system (encoded in DNA or RNA) surrounded by a protective coat. Tom Thai/Flickr

Disease evolution: our long history of fighting viruses

Humans have a deep history of viral infections, the evidence for which dates back to ancient DNA from Egyptian mummies.
A women gets an HIV test. Sub-Saharan Africa accounts for the majority of the HIV deaths annually. World Bank Collection/flickr

Two trials signal pivotal point in fight against the AIDS epidemic

Two major clinical trials will be conducted in South Africa in 2016 to test ways of preventing new HIV infections.
Understanding where and how the virus hides on treatment is one of the biggest questions facing scientists working on HIV. ROLEX DELA PENA/EPA/AAP

HIV latency: a high-stakes game of hide and seek

Ebola’s clever trick – to lie dormant inside a cell or to hide in a particular organ – is not unfamiliar. Lots of viruses do it. HIV is the master of such a trick.
The reservoirs of dormant HIV have been the main barrier to a cure. anaxila/Flickr

Cancer drug promises to break down barrier to HIV cure

Researchers have found a promising way of kicking the AIDS virus out of its hiding place in infected cells, potentially removing the main obstacle to curing HIV.
People who have big weekends tend to take more sickies at work. from shutterstock.com

Could a weekend of binge-drinking worsen your cold?

There’s no doubt chronic alcohol abuse changes the body’s infection-defence system. But here’s what the research says on whether a binge-drinking weekend can make people more susceptible to illness.
The more we take antibiotics, the more likely we are to have superbugs down the line. Brandice Schnabel/Flickr

When should you take antibiotics?

Antibiotics can prevent serious harm and stop infections becoming fatal. But they won’t kill common cold and flu viruses, and careless overprescribing by doctors can do more harm than good.

Top contributors

More