Officials opposed to the decision worry about impact for people who can’t travel elsewhere but need or want the vaccine
Nearly 900,000 vaccine doses have been allocated to nine countries in effort to control an outbreak that has killed more than 1,100 people
Firecracker smoke worsens air quality
Oregon identifies three new cases after people traveled to the state from Washington while infected
Research shows 77% of world’s reefs are affected by bleaching
Hindu festival of lights is celebrated Thursday
Analysts say two nations could challenge continent’s status quo
Officials say because of the deteriorating security situation, polio vaccination teams cannot reach communities in high-risk areas where polio is endemic
Pigs represent a concern for the spread of bird flu because they can become co-infected with bird and human viruses, which could swap genes to form a new, more dangerous virus
The case occurred in a patient who had recently traveled to affected countries in Africa
It mostly affects people in Southeast Asia, Africa and the Western Pacific
Man had traveled to West Africa, where the viral disease is common
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