Most clinical specimens and tissue culture samples to be used for viral genome sequencing are usually contaminated with human cells, other microorganisms and naked DNA and RNA from disrupted cells. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2638583/ When talking about the proof for the existence of “viruses,” it is logical to require that the particles believed to be a “virus” are… Continue reading Genome Contamination: A Widespread Problem