Scientists are taking their own vaccines, an ethically murky practice that has a long and sometimes celebrated history in medicine.

How llamas and superglue might lead to antiviral therapies

Accounting for a limited stockpile of cholera vaccine can provide insight into the most effective way to distribute future COVID-19 vaccines.

How an experimental preparation technique could make vaccines easier to transport, store, and administer

A novel preparation technique could facilitate vaccine preservation, transportation, and administration.

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

A clinical trial of the shot in eight volunteers suggests that it is safe and that it generates antibodies that neutralize SARS-CoV-2, but further testing is needed, scientists say.

We present an economic plan for a collective sharing of scientific knowledge on the pandemic.

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.