@article{202401.0376, doi = {10.20944/preprints202401.0376.v1}, url = {https://doi.org/10.20944/preprints202401.0376.v1}, year = 2024, month = {January}, publisher = {Preprints}, author = {Hiroshi Kusunoki and Michiko Ohkusa and Rie Iida and Ayumi Saito and Mikio Kawahara and Kazumi Ekawa and Nozomi Kato and Masaharu Motone and Hideo Shimizu}, title = {Increase in Antibody Titer and Change over Time Associated with Severe Acute Respiratory Syndrome Coronavirus 2 Infection after mRNA Vaccination: Consideration of the Significance of Additional Vaccination}, journal = {Preprints} }