The decision to defer the income, combined with the delayed filing of Acambis'yellow fever vaccine, may cause some weakness in the stock after its strong recent run, said Chris Redhead, analyst at WestLB Panmure.
32.
He said the vaccine, modeled after the yellow fever vaccine, would most likely be used to protect the elderly or people with impaired immune systems, considered at highest risk of dying from the virus.
33.
Some doctors say that colleagues may administer the yellow fever vaccine even when a traveler is going directly from the United States to a country requiring a certificate only for those arriving from infected areas.
34.
Activities of the Yellow Fever Initiative are managed through an international coordinating group established in 2000 when a global shortage of yellow fever vaccine had developed because of the long lead time to manufacture the vaccine.
35.
A vaccine that mixes West Nile proteins with a yellow fever vaccine will be tested in volunteers late this summer, said Dr . James Meegan, virology program officer at the National Institute of Allergy and Infectious Diseases.
36.
Cetron said that a great deal more research into the specifics of the three cases was ahead, but that one thing was clear : Physicians and clinics should be sure that the traveler's itinerary requires yellow fever vaccine.
37.
An attorney for SAA, Ishmael Semenya, said the airline did not want to employ Mr . A because they believed if he was given a yellow fever vaccine, required for most travel within Africa, it could damage his health.
38.
Dr . Hugh Hollingsworth Smith, a virologist who was a principal member of the scientific team that developed the yellow fever vaccine for the Rockefeller Foundation in the 1930s, died Monday at his home in Tucson, Ariz . He was 93.
39.
Based on Alex's observations, the group deduce that Scorpia has secretly added a lethal poison to a number of vaccines at Consanto Enterprises, including the yellow fever vaccines given to the football team, and the BCG injections recently received by London schoolchildren.
40.
In more than 20 African countries, the percentage of children immunized against measles has dropped in recent years, and the cost of yellow fever vaccine prompted several African countries to stop routine immunizations, leading to at least a dozen outbreaks since 1965.
