Эпидемия свиного гриппа в 2009 г.: Centers for Disease Control and Prevention, https://www.cdc.gov/h1n1flu/update.htm

Свиной грипп и беременность: S. Jain, L. Kamimoto, A. M. Bramley, et al., Hospitalized Patients with 2009 H1N1 Influenza in the United States, April – June 2009, New England Journal of Medicine 361 (2009): 1935–1944; J. K. Louie, M. Acosta, D. J. Jamieson, et al., Severe 2009 H1N1 Influenza in Pregnant Women in California, New England Journal of Medicine 362 (2010): 27–35; Centers for Disease Control and Prevention, 2009 Pandemic Influenza A (H1N1) in Pregnant Women Requiring Intensive Care – New York City, 2009, Morbidity and Mortality Weekly Report 59 (2010): 321–326.