Geminiviruses, which are single-stranded DNA viruses infecting a range of economically important crop species (e.g., cassava, maize, cotton and tomato) in tropical and subtropical regions ...
RNA viruses — including coronaviruses — have genetic material consisting of a single ribonucleic acid (RNA) strand, as opposed to double-stranded DNA in DNA viruses, like Herpes viruses.
We fold one long strand of DNA back and forth to make all of the ... When a large number of fluorescent molecules are concentrated upon a single virus, it becomes bright enough in our detection ...