"Thus, although genetic and antigenic variability of viruses like influenza and SARS-CoV-2 make vaccine design more challenging, these factors by themselves cannot fully explain the lack of elicitation of long-term protective immunity against other respiratory mucosal viruses like the more phenotypically stable RSV."

#Immunology #Virology #Vaccines #Coronavirus

https://www.cell.com/cell-host-microbe/fulltext/S1931-3128(22)00572-8