A planned U.S.-funded study of a hepatitis B vaccine drew widespread condemnation from researchers. Now the host country says it cannot proceed.

The U.S. is giving $1.6 million to researchers to study how the hepatitis B vaccine affects newborns in Guinea-Bissau. Local ...

A recent study by South African academic Professor Nonhlanhla P. Khumalo has raised alarm over the risk of exposure to blood-borne viral infections during ...

The Center for Disease Control and Prevention (CDC) changed the U.S. childhood vaccine schedule at the start of 2026, ...

Everything you need to know right now about flu and COVID vaccines and the new Hepatitis B guidelines — without all the ...

By Jessica Donati and Jennifer Rigby Jan 22 (Reuters) - A Trump-administration-funded study into the effects of hepatitis B ...

Jan 22 (Reuters) - A Trump-administration-funded study into the effects of hepatitis B vaccines on newborns in Guinea-Bissau is set to undergo further ethical review and has not been cancelled as ...

The newest member of leadership at the Atlanta-based CDC is in full support of recent changes made to the nation’s vaccine ...

The agency cleared lab-based and point-of-care infectious disease and clinical chemistry tests as well as software for digital pathology.

Guinea-Bissau's health minister says the government is suspending a Trump administration-backed hepatitis B vaccine study on ...