@misc{indiciae09bdddd49626, title = {Evolution of antigen drift/switching: continuously evading pathogens.}, author = {A Sasaki}, year = {1994}, doi = {10.1006/jtbi.1994.1110}, url = {https://pubmed.ncbi.nlm.nih.gov/7520957/}, note = {Source identifier: 7520957} }