Later, CDC AIDS doctors do every day to give me a call.

后来疾控中心防艾办的大夫天天给我打电话。

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In a conference call with reporters, CDC's Dr. Carolyn Bridges said epidemiologists would be scrutinizing the disease's spread in South America, where the cool season is set to begin.

CNN: 2 U.S. swine flu dead had other health problems, officials say

The Mexican government asked the CDC to help facilitate laboratory testing of the virus during a conference call with Canada and the United States, he said.

CNN: At CDC, war against flu doesn't stop