< a href= " /news-events/nih-research-matters/immune-response-vaccination-after-covid-19 " > Immune response to vaccination after COVID-19 < /a >

After a single dose of the Pfizer-BioNTech vaccine, people with a prior COVID-19 infection had antibody levels similar to those of people without prior infection after two vaccine doses.
Source: NIH Research Matters from the National Institutes of Health (NIH) - Category: Consumer Health News Source Type: news