9 寻找流感疫苗

Skowronski et al.，“Early Season Co-circulation of Influenza A（H3N2）and B（Yamagata）：Interim Estimates of 2017/18 Vaccine Effectiveness，Canada，January2018”，Eurosurveillance 23，no.5 （2018）：18-00035. 最近的一篇论文估计，疫苗的整体有效率为36%，但对流行的H3N2病毒的有效率只有25%。参见B. Flannery et al.，“Interim Estimatesof 2017-18 Seasonal Influenza Vaccine Effectiveness—United States，February 2018”，Morbidityand Mortality Weekly Report 67 （2018）：180-85.

W. W. Thompson et al.，“Mortality Associated with Influenza and Respiratory SyncytialVirus in the United States”，JAMA 289，no.2 （2003）：176-86.

T. A. Reichert et al.，“The Japanese Experience with Vaccinating Schoolchildren againstInfluenza”，New England Journal of Medicine 344，no.12 （2001）：889-96.

A. McGuire，M. Drummond，and S. Keeping，“Childhood and Adolescent InfluenzaVaccination in Europe：A Review of Current Policies and Recommendations for the Future”，ExpertReview of Vaccines 15，no.5 （2016）：659-70.

“Flu Vaccination Coverage，United States，2015-16 Influenza Season”，Centers forDisease Control and Prevention，2018年4月30日登录。https://www.cdc.gov/flu/fluvaxview/coverage-1516estimates.htm.

Centers for Disease Control and Prevention.2018年4月30日登录. https://www.cdc.gov/flu/pdf/freeresources/general/p_universal_question_officeprint.pdf.

A. E. Fiore et al.，“Prevention and Control of Influenza with Vaccines：Recommendationsof the Advisory Committee on Immunization Practices （ACIP），2010”，MMWR Recommendationsand Reports 59，no. RR-8 （2010）：1-62.

对于美国，我采用了K.D.科哈内克（K.D. Kochanek）等人的论文，“Deaths：Final Datafor 2014”，National Vital Statistics Reports 65，no.4 （2016），Table 11. 对于英国，我采用了由英国国家统计局负责管理的NOMIS。网址为https://www.nomisweb.co.uk/.

V. Demicheli et al.，“Vaccines for Preventing Influenza in Healthy Adults”，CochraneDatabase of Systematic Reviews 3 （2014）：CD001269.

Centers for Disease C