How to Avoid Catching a Cold

The common cold is a fact of modern life. It is disruptive and irritating, but thankfully a mild condition that famously cannot be cured. We simply have to give it time to pass and treat the unpleasant symptoms. However, experts do know how the cold spreads, and so...

How do viruses reproduce?

Viruses are protein structures with chains of nucleic acids inside either DNA or RNA, among others. There is still much debate in the scientific world about whether they are life forms or not, since they have existed practically since the beginning of the cell, and...

What is Molluscum Contagiosum Virus?

Despite its striking name, molluscum contagiosum is nothing more than a skin infection that, like warts, is caused by viruses. It is a benign and self-limited condition in time; that is, it finally disappears on its own. It is more frequent in kids than in grown-ups....

Meningitis: Causes, Symptoms, and Treatment

Meningitis is a usually infectious disease caused by viruses or bacteria that lead to infection and inflammation of the meninges – membranes that surround the brain and spinal cord. When only the meninges are infected, it is called meningitis. Sometimes the bacteria...