GANCICLOVIR prevents and helps manage infections caused by cytomegalovirus (CMV). It belongs to a group of medications called antivirals. It does not kill the virus and it may still be possible to spread the virus to others. It will not treat colds, the flu, or infections caused by bacteria. Get Ganciclovir for as low as $254.62, which is 73% off the average retail price of $956.96 for the most common version, by using a GoodRx coupon.