LOS ANGELES - A new study finds that those previously infected with the coronavirus may have a far greater immune response to COVID-19 vaccinations.Researchers found that healthcare workers with a previous COVID-19 infection had six times the immune response to one dose of the Pfizer vaccine than those who hadn’t received the virus.Between Dec.
9, 2020 and February 2021, researchers from the Universities of Sheffield, Oxford, Liverpool, Newcastle and Birmingham analyzed blood samples from 237 healthcare workers to understand their T-cell and antibody responses following vaccination from the Pfizer vaccine.The study found that those infected with COVID-19 showed higher T-cell and antibody responses after one dose of the Pfizer vaccine,.