The Centers for Disease Control (CDC) began a nationwide program to provide free vaccinations against influenza A virus subtype H5N1, also known as bird flu, that is scheduled to last until Sept. 30, the centers said Wednesday.
疾病管制局一日說，已開始一項全國性計劃，提供免費疫苗接種對抗H5N1A型流感，也稱為禽流感，這項計劃預定持續到9月30日。
...Fullstory
