Viral infections are illnesses caused by a virus rather than bacteria or fungi. Many viral infections can cause skin rashes, called exanthems. Most clear up on their own, but some require medication.

Influenza virus is an infectious agent belonging to the virus family Orthomyxoviridae that causes a respiratory tract infection (influenza or 'flu') in vertebrates. There are three main species ...

Daiichi Sankyo has launched its oncolytic virus therapy Delytact in Japan – its first world market – as a treatment for malignant glioma, an aggressive form of brain cancer. Delytact ...

Dengue virus is an infectious agent that causes the tropical disease dengue fever in humans. This virus species is transmitted by mosquitoes (arthropods) and thus is an arbovirus. Gupta et al ...

A live-updating map of novel coronavirus cases by zip code, courtesy of ESRI/JHU. Click on an area or use the search tool to enter a zip code. Use the + and - buttons to zoom in and out on the map ...

The products recommended below have been carefully selected as the best on the market. In each case, I’ve tried out the latest version of the software on a typical Windows 11 laptop, explored ...