From Wikipedia, the free encyclopedia. Papaya ringspot virus (PRSV) is a pathogenic plant virus in the genus Potyvirus and the virus family Potyviridae. The virus is a non-enveloped, flexous rod-shaped particle that is between 760â800 nm long and 12 nm in diameter.he other type, Type W isolates (PRSV-W), does not infect papaya. Isolates of PRSV-W do infect cucurbits such as watermelon, cucumber, and squash and were originally known as Watermelon mosaic virus 1'.'.
Coding for Chemotherapy Treatment For The Record Vol. 22 No. 13 P. 28. Chemotherapy uses powerful drugs in an attempt to eliminate cancer cells in the body. However, it also kills other fast-growing cells such as hair and blood cells, causing side effects such as hair loss and anemia.
While chemotherapy destroys rapidly dividing cancer cells, it can also affect normal fast-growing cells, such as those in the hair, mouth, GI tract and bone marrow. Chemotherapy for leukemia may also temporarily interfere with the ability of the bone marrow to produce adequate numbers of blood cells.Depending on the drugs used and your individual response, you may experience side effects of chemotherapy.hemotherapy for leukemia may also temporarily interfere with the ability of the bone marrow to produce adequate numbers of blood cells. Depending on the drugs used and your individual response, you may experience side effects of chemotherapy.