Viruses, which are incredibly small germs, frequently cause viral infection. A virus is a DNA or RNA fragment of information that is protected by a defence mechanism (capsid). Since viruses are much smaller than your cells, they cannot proliferate on their own. They penetrate your cells, where they use the machinery to reproduce themselves. There are now antiviral medications available to treat several viral infectious diseases. The host cell is shielded against numerous viral infections thanks to antibodies. Typically, respiratory virus illness includes body aches, fever, runny or stuffy nose, hacking or sniffling, and coughing. The Microbiology Conference 2023 will go into detail on virology as well.