PHE says ‘it is reasonable’ to mix the two approved vaccines if two doses of the same jab are not available
Officials have defended England’s vaccine regimen after details of a contingency plan to potentially mix the two approved jabs in small numbers of cases emerged.
Public Health England’s Covid “green book” recommends that “it is reasonable to offer one dose of the locally available product to complete the schedule” if the same vaccine used for the first dose is not available. But it adds: “There is no evidence on the interchangeability of the Covid-19 vaccines although studies are under way.”