LONDON (AP) - Regulators in the UK and four other countries have announced new rules to fast-track the development of modified COVID-19 vaccines to ensure drugmakers can move swiftly to target emerging variants of the disease.
LONDON (AP) - Regulators in the UK and four other countries have announced new rules to fast-track the development of modified COVID-19 vaccines to ensure drugmakers can move swiftly to target emerging variants of the disease.
