Officers advised the most recent figures, for the week ending April 11, might even underestimate the degrees of safety as antibodies should not the one a part of the immune system to answer vaccination. The ONS knowledge tracked greater than 20,000 individuals to measure antibodies of their blood.
Professor Jonathan Van-Tam, the deputy chief medical officer, stated it was not but identified how far antibodies shield towards new COVID variants. He stated he hoped that even when they have been much less in a position to fight infections, safety towards extreme illness would stay “far more stable”.
Ministers on Wednesday introduced that they’d secured 60 million extra doses of the Pfizer vaccine, which can be used for booster jabs to guard towards new variants within the autumn.
Sufficient doses have been secured to cowl the entire nation, however choices about how the programme is rolled out have but to be taken by the joint committee on vaccination and immunisation (JCVI).
Officers stated the Authorities was getting ready for a booster programme “based mostly on medical want” which might shield essentially the most susceptible forward of winter. It comes as new knowledge from Public Well being England exhibits that one dose of a COVID-19 vaccine reduces family transmission of the virus by as much as half.