The best naturally occurring antibodies will target 90% of HIV strains. "We're getting 99% coverage, and getting coverage at very low concentrations of the antibody," said Dr Nabel. Experiments on ...

Adverse events were documented for 3 days postbooster. Antibody concentrations were measured for the 7 pneumococcal serotypes and Haemophilus influenzae type b at 7-8, 12, 15 or 18 months and ...

Pregnant women, who received one of the mRNA Covid-19 vaccines, had 10-fold higher antibody concentrations than those who were naturally infected with Covid virus, a finding that was also observed ...