https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2021.748281/full
Frontiers | Functional and Binding H1N1pdm09-Specific Antibody Responses in Occasionally and...
BackgroundIn 2009, a novel influenza A/H1N1pdm09 emerged and caused a pandemic. Thisstrain continued to circulate and was therefore included in the seasonal ...
specific antibodyfrontiersfunctionalbindingh1n1pdm09