The winner of that dubious honor would probably be Smallpox.
the example of lethal dominant mutation is huntington's disease.
yes, if untreated
Pneumonia
pneumonia
Unless treated, Rabies is lethal. I messes with the brain and does not allow the infected organism to properly function.
Huntington's disease, where the lethal allele expresses itself very late in an individuals life. Persons carrying the dominant lethal allele does not become aware of the disease until after their reproductive age. Thus, they pass the lethal allele to their children without knowing and the allele persists.
a woman who is heterozygous for the gene
Syphilus was brought to Europe by Christopher Columbus from South America,where the indiginous people had high resistance and rarely showed symptoms.It then found its way to North America through the migration of Europeans.
Mumps wasn't used as anything. Mumps is a disease, and was at first very lethal.
Kernicterus-- A potentially lethal disease of newborns caused by excessive accumulation of the bile pigment bilirubin.
Because the grey squirell carries a disease that is not harmful to them, but is lethal for red squirells.
page 314 Huntington's disease is lethal GENETIC DISORDER caused by a rare dominant allele. It's not a chromosonal disease, it is a genetic disorder. D