Delta in England: The vaccine breakthrough rate is increasing and Delta is proportionally more deadly for the fully vaccinated than the unvaccinated

Some very surprising news from PHE Technical Briefings which show that the vaccine breakthrough rate in England has increased dramatically over the last 5 weeks, and worse, that the mortality rate for the fully vaccinated cases is proportionally far worse than the mortality rate for the unvaccinated, and that that proportion is also increasing....More...