Dr Richard Halvorsen has been deeply involved in vaccination through his London GP practice. He is also founder of BabyJabs, a child-immunisation service based in London, and has a...visualizza altroDr Richard Halvorsen has been deeply involved in vaccination through his London GP practice. He is also founder of BabyJabs, a child-immunisation service based in London, and has appeared on BBC Breakfast News and Channel 4 News for comment on vaccination issues, as well as written extensively for the media on the subject.visualizza meno