Plauge of Prague
Bohemian Bulsaviks
Czech Republic
Czechoslovakia
Bohemia Prussia
Carolingian Orleans Bourbon
Windsor Orange Nassau
Rothschild Red Shield
..

COVID XMRV/MFI/VISNA

SARS-CoV-2 (Virus)
COVID-19 (Bacteria)

Virus/Bacteria Symbiosis
Provirus Prophage

Mycoplasma (MFI)
Fermentans Incognitus
Brucella Bacterium

Visna Virus
Gammaretrovirus
Lentivirus
Retroviridae
Ortervirales
Orthoretrovirinae

..

XMRV (ME/CFS)
Chronic Fatigue Syndrome
Myalgic Encephalomyelitis
Lyme Disease
Mycoplasma Fermentens
Mycoplasma Incognitus
Brucella, Borrelia, Brucellosis
Ehrlichia, Protozoa, Helminths

Retrovirus
Gammaretrovirus
Pseudoviridae
Murine Leukemia Virus
Gibbon Ape Leukemia Virus
Bourbon Virus
Leukemia HIV
Visna Virus

Mycoplasma fermentans (incognitus strain) probably comes from the nucleus of the Brucella bacterium. This disease agent is not a bacterium and not a virus; it is a mutated form of the Brucella bacterium, combined with a visna virus, from which the mycoplasma is extracted.