Question

Researchers studying the spread of the black plague in sixteenth-century england claim that certain people survived the epidemic because they carried a genetic mutation, known as delta-32, that is known to prevent the bacteria that causes the plague from overtaking the immune system. To support this hypothesis, the researchers tested the direct descendants of the residents of an english town where an unusually large proportion of people survived the plague. More

Answer 1

Answer:

one scientist has done research and found the medical treatment for plague disease