Modified-Virus Vaccine Spurs Immune System In Action Against HIV-Like Virus In Monkeys; Success In Clearing Virus Seen In Half Of Monkeys Tested

Vaccine "Clears HIV-Like Virus" In Monkeys by Rebecca Morelle.  BBC World Service.  September 11, 2013.

(1)  The form of Simian Immunodeficiency Virus tested is up to __________ more deadly than HIV.

(2)  A virus belonging to the herpes family, CMV, was modified to ______________________>