Senior senators criticized the Homeland Security Department on Wednesday, saying it was not doing enough to prevent people infected with swine flu from entering the United States.
Lawmakers at a Capitol Hill hearing urged Homeland Security Secretary Janet Napolitano to take stronger steps than those now being used by Customs and Border Protection, who look for people who appear sick as they enter the USA.
Sen. Susan Collins, R-Maine, questioned the effectiveness of the observation. She suggested the department join six countries, including Japan and Thailand, that recently started using thermal cameras at entry points to spot people with a fever.
"It's very difficult for officials at the border, who are not medically trained, to do this kind of selection process or surveillance," Collins said. "Other countries are being far more aggressive in their screening."
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