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.
The Side Effects of Chemotherapy on the Body. Cancer cells divide more quickly than healthy cells, and chemotherapy drugs effectively target those cells. Unfortunately, fast-growing cells that are healthy can be damaged too. There are many different chemotherapy drugs with the potential for many different side effects.