Human norovirus, a positive-strand RNA virus that is the leading cause of viral gastroenteritis accounting for an estimated 685 million cases and approximately 212,000 deaths globally per year, has no ...

Norovirus is the leading cause of gastroenteritis and is responsible for hundreds of thousands of deaths every year. However, research progress into antiviral treatments and vaccines has been hindered ...

According to the RNA world hypothesis, life began when RNA molecules evolved the ability to make more copies of themselves. Now we have discovered an RNA molecule that is almost capable of this – it ...

There are plenty of unanswered questions about the origin of life on Earth. But the research community has largely reached consensus that one of the key steps was the emergence of an RNA molecule that ...

Researchers at Washington University School of Medicine in St. Louis have identified central routes that two deadly viruses take to invade human cells and have designed decoy molecules that block the ...