| UPDATED: 22:26, Wed, Mar 17, 2021 Link copied Sign up for our columnists plus the most commented stories driving conversation SUBSCRIBE Invalid email When you subscribe we will use the information you provide to send you these newsletters. Sometimes they'll include recommendations for other related newsletters or services we offer. Our Privacy Notice explains more about how we use your data, and your rights. You can unsubscribe at any time. The NHS has been told that there will be a reduction in the weekly supply in vaccine jabs, from the week commencing 29 March, meaning volumes for first doses will be significantly constrained. In a letter to local health leaders, signed by Emily Lawson, NHS Chief Commercial Officer and SRO Vaccine Programme, as well as Dr Nikita Kanani, Medical Director for Primary Care, NHS England said this will continue for a four-week period, "as a result of reductions in national inbound vaccines supply".