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 ...
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.
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 ...