I am engaged in AIDS research.
I have a dream that AIDS will be cured in my lifetime.
They are waging a campaign against AIDS.
Doctor Hirose is engaged in AIDS research.
The famous doctor made a speech on AIDS.
Scientist are working hard to put an end to AIDS.
I hope that some scientist will soon discover a cure for AIDS.
Scientists are fighting to stem the spread of the AIDS virus.
He is engaged in the research of AIDS.
It is necessary to fight AIDS with whatever weapons are at hand.