A single dose of hepatitis A vaccine is sufficient to convey rapid immunity, with nearly all subjects developing hepatitis A antibodies ... vaccine with the monovalent hepatitis A and B vaccines.

Similar to the real world results, the bivalent vaccine was, in general, no more effective at inducing Omicron-neutralizing antibodies than the monovalent vaccine. By comparing lymphoid organ ...

The researchers found that both vaccines generated neutralizing antibodies against the most recent strain of omicron, BA.2.86. However, the new monovalent vaccine generated higher levels of ...

Local reactions, consisting mostly of mild or moderate pain, were least frequent with monovalent HA. Antibody concentrations to both antigens were similar in groups A and B, in which HA ...