It can be concluded from the text thatA.there are 50 to 75 percent of adults afflicted by
It can be concluded from the text that
A.there are 50 to 75 percent of adults afflicted by HPV.
B.it will take a long time to invent a new drug.
C.the investment on the HPV vaccine will be definitely recalled.
D.Merck threw large manpower and money in HPV research.