Engineered Plasmodium parasites form the basis of two experimental malaria vaccines that showed safety and encouraging immune responses in clinical trials.

The idea of deliberately infecting volunteers with SARS-CoV-2 has garnered significant attention as a potential avenue to speedier development, as the World Health Organization weighs in with recommendations.

Rick Bright will no longer head the Biomedical Advanced Research and Development Authority and will instead work at the National Institutes of Health on diagnostics for SARS-CoV-2 infection.

Stay up-to-date on the progress of dozens of vaccine candidates that are currently undergoing clinical testing.

The study, conducted in Malawi, Kenya, and Ghana, did not obtain informed consent from each parent whose child participated, but rather considered consent “implied” because of the particular experimental design.

TAK-003 appears to avoid the safety issues seen with an existing vaccine, but experts say a longer evaluation is needed.

See how a computational pipeline uses next-generation sequencing data to identify genetic alterations that produce cancer-specific antigens.

The suit claims that Rational Vaccines, the company of recently deceased researcher William Halford, violated US and international laws when it carried out the procedure.

Some vaccine developers are taking steps to include them, in line with bioethicists' urging, but it will likely take years before any expectant mothers are enrolled.