On page 23: '...recent observations from UK Health Security Agency (UKHSA) surveillance data that N antibody levels appear to be lower in individuals who acquire infection following 2 doses of vaccination.'
On page 23. Third paragraph from below. Last sentence (iii) recent observations from UK Health Security Agency surveillance data that N antibody levels appear to be lower in individuals who acquire infection following two doses of vaccination. N is for nucleocapsid
: