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加拿大一项最新研究称,孕妇注射流感疫苗有助防止产下低重儿,不过有关成果有待进一步确认。这项成果发表在《加拿大医学协会杂志》上。有关研究在2004年8月到2005年12月间进行,研究人员将其分为两个时段,一个为非流感流行期,另一个为流感流行期。在此项研究中,340名参与测试的孟加拉国孕妇中,一部分人注射了流感疫苗,另外一部分注射了23价肺炎球菌
A recent Canadian study said that the flu vaccination of pregnant women can help prevent the birth of low birth weight children, but the results to be further confirmed. This result was published in the Journal of the Canadian Medical Association. The study was conducted between August 2004 and December 2005, and the researchers divided it into two sessions, one for non-influenza and one for influenza. In the study, of the 340 pregnant women who participated in the test, some were injected with a flu vaccine and the other was injected with 23-valent pneumococcal