Why does soap work so well on most viruses?
Soap is better if you rub with it for 20 secs Note that the below article is based on @PalliThordarson 's tweets. What Is Virus? Building Blocks Most viruses consist of three key building blocks: RNA The RNA is the viral genetic material -it is very similar to DNA. Proteins The proteins have several roles including breaking into the target cell, assist with virus replication and basically to be a key building block (like a brick in a house) in the whole virus structure. Lipids The lipids then form a coat around the virus, both for protection and to assist with its spread and cellular invasion. The RNA, proteins and lipids self-assemble to form the virus. Critically, there are no strong “covalent” bonds holding these units together. Instead the viral self-assembly is based on weak “non-covalent” interactions between the proteins, RNA and lipids. Together these act together like a Velcro so it is very hard to break up the self-assembled viral partic...