Exosomes and viruses
![Exosomes and viruses](http://cellgs.e2ecdn.co.uk/ArticleImages/Covid-blog.jpg?w=755&h=500&mode=pad&quality=85)
Exosomes and viruses have many things in common, including their size, lipid coat, and the ability to transport RNA and proteins between cells. Exosomes and viruses co-purify using techniques including size exclusion chromatography. Are these similarities a coincidence or is there a shared past?