预防接种甲型H1N1流感疫苗,因人群聚集,人员流动大,污染因素较多,医护人员要引起足够的重视。在工作中要采取相应的防护措施,加强自我保护,减少和避免交叉感染的发生,回避职业风险。1污染因素1.1污染源预防接种点每天要接种几百甚至上千人,这些人群来自不同的社区及行业,生活及 Vaccination against influenza A (H1N1) vaccine, due to the crowd gathered, staff flow, pollution factors are more, medical staff should pay enough attention. In the work to take appropriate protective measures to strengthen self-protection, reduce and avoid the occurrence of cross-infection, to avoid occupational risks. 1 Pollution Factors 1.1 Pollution Sources Vaccination sites should be vaccinated daily with hundreds or even thousands of people from different communities and industries,