11.   Even after the vaccines are produced, there will be a tough decision on whether to vaccinate the entire population, the health officials said.

12.   From this virus strain, Merck produced its vaccine.

13.   His later studies helped to produce a vaccine for Q fever, which is treated with antibiotics that shorten its duration.

14.   In response to rising fears about bioterrorism, the Cambridge biotech company had begun preliminary research to produce a vaccine that could defend against anthrax and smallpox.

15.   Last April, Keim visited the plant, which now produces vaccines.

16.   Kramer says the company welcomes the FDA scrutiny and is confident it will soon have all of the approval it needs to begin producing the vaccine.

17.   Of course the plant had never produced vaccines or any other product of possible benefit to mankind, Lepyoshkin eventually confided to the astonished Americans.

18.   On experimental scales, researchers have produced edible vaccines in potatoes, bananas and other crops.

19.   One scourge in particular, malaria, continues to plague the poor nations of the world because those who produce vaccines see no possibility of a profit.

20.   Other companies are cutting prices on anthrax drugs and offering to produce smallpox vaccines.