References
- Sooryanarian H, Elankumaran S. Environmental role in influenza virus outbreaks. Annu Rev Anim Biosci. 2015;3:1–9.
- Medina RA, García-Sastre A. Influenza A viruses: new research developments. Nat Rev Microbiol. 2011;9:590–603.
- Muramoto Y, Noda T, Kawakami E, et al. Identification of novel influenza A virus proteins translated from PA mRNA. J Virol. 2013;87:2455–2462.
- Webster RG, Govorkova EA. Continuing challenges in influenza. Ann NY Acad Sci. 2014;1323:115–139.
- Viboud C, Alonso WJ, Simonsen L. Influenza in tropical regions. Plos Med. 2006;3:e89.
- Alonso WJ, Viboud C, Simonsen L, et al. Seasonality of influenza in Brazil: a traveling wave from the Amazon to the subtropics. Am J Epidemiol. 2007;165:1434–1442.
- Dosseh A, Ndiaye K, Spiegel A, et al. Epidemiological and virological influenza survey in Dakar, Senegal: 1996–1998. Am J Trop Med Hyg. 2000;62:639–643.
- Moura FE, Perdigão AC, Siqueira MM. Seasonality of influenza in the tropics: a distinct pattern in northeastern Brazil. Am J Trop Med Hygiene. 2009;81:180–183.
- https://en.wikipedia.org/wiki/Climate_of_the_United_States, Accessed on 2016 Aug 7
- www.wonder.cdc.gov, Accessed on 2016 Aug 3.
- Tamerius JD, Shaman J, Alonso WJ, et al. Environmental predictors of seasonal influenza epidemics across temperate and tropical climates. PLoS Pathog. 2013;9:e1003194.
- Rouseel M, Pontier D, Cohen JM, et al. Quantifying the role of weather on seasonal influenza. BMC Public Health. 2016;16:441.
- Barreca AI, Shimshack JP. Absolute humidity, temperature, and influenza mortality: 30 years of county-level evidence from the USA. Am J Epidemiol. 2012;176(Suppl 7):S114–S122.
- Lowen AC, Mubareka S, Steel J, et al. Influenza virus transmission is dependent on relative humidity and temperature. PLoS Pathog. 2007;3:e151.
- Lofgren E, Fefferman NH, Naumov YN, et al. Influenza seasonality: underlying causes and modeling theories. J Virol. 2007;81:5429–5436.
- Eccles R. An explanation for the seasonality of acute upper respiratory tract viral infections. Acta Otolaryngol. 2002;122:183–191.
- Cannell JJ, Vieth R, Umhau JC, et al. Epidemic influenza and vitamin D. Epidemiol Infect. 2006;134:1129–1140.
- Maliszewski PJ, Wei R. Ecological factors associated with pandemic influenza (H1N1) hospitalization rates in California, USA: a geospatial analysis. Geospat Health. 2011;6:95–105.
- Azman AS, Stark JH, Althouse BM, et al. Household transmission of influenza A and B in a school-based study of non-pharmaceutical interventions. Epidemics. 2013 ;5:181–186.