When a strain of influenza with pandemic potential struck in April, it was generally referred to as “swine flu”.Now,the name is A/H1N1 that has killed many people in the wold.A/H1N1 is a new flu that was first detected in April, 2009. An increasing number of cases are being reported in many country includ China.It‘s still uncertain at this time how severe this A/H1N1 outbreak will be     （共 1134 字）     [閱讀本文] >>