11.   Vaccine available to military only.

12.   With so little vaccine available, they decided to use it first to inoculate health care workers, police and firefighters and National Guard troops.

13.   With more vaccine available this year, the CDC says doctors can also begin giving shots to younger and healthier groups.

14.   At a local level, the government sets up an awareness program on the dangers of bio-terrorism and makes an inventory of the available vaccines and antibiotics.

15.   Because it is a virus, there is no vaccine available to prevent it, but the symptoms can be treated.

16.   But because lots of healthy adults want flu shots too, the CDC is urging health groups to ensure that high-risk patients get the first available vaccine.

17.   In the meantime, Fauci recommended that parents continue to inoculate children against whooping cough using the currently available vaccine.

18.   Mass vaccination is not the solution, at least not as long as the available vaccines risk hiding the disease in infected animals.

19.   The vaccine currently available combines human and monkey genes, and others under development are derived from cows.

20.   As available vaccines are not always effective, an environment ensuring adequate sanitation and hygiene remains the best insurance against an outbreak.