Huo, X., J. Fu, Q. Dai, and F. Zhu. “Influenza Virus subtype/Lineage-Specific Seasonal Patterns and Age-Related Infection Risk, in Eastern China”. The Journal of Infection in Developing Countries, vol. 16, no. 12, Dec. 2022, pp. 1928-32, doi:10.3855/jidc.14887.