https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3897733&s=09
"Neutralizing antibody levels after vaccination and at diagnosis of the cases were lower than those in the matched uninfected controls. There was no correlation between vaccine-induced neutralizing antibody levels and viral loads or the development of symptoms."
Paper on the failure of vaccines to prevent transmission among healthcare workers in Vietnam.
Vietnam was doing well until their vaccination program started. Possible it even made things worse w/ delta.
@verretor 'The game "variant or fraternity?" proved to be less popular than hoped.'
Have you guys seen this recent report? Some interesting details in it.