The number of people newly infected with HIV (the virus that causes the disease) in the past 12 months is estimated at 4.3m.
The number of people newly infected with HIV (the virus that causes the disease) in the past 12 months is estimated at 4.3m.
据估计在最近12月中感染艾滋病病毒（导致艾滋病的病毒）的人达到了430万。