You're right Alanv, perhaps it's not good idea to attend a meeting. Europe seems to have become the epicentre of the epidemic yet again.
Following a summary of its findings, the Lancet wrote the "interpretation" of their study: "Vaccination reduces the risk of delta variant infection and accelerates viral clearance. Nonetheless, fully vaccinated individuals with breakthrough infections have peak viral load similar to unvaccinated cases and can efficiently transmit infection in household settings, including to fully vaccinated contacts. [Cursive script added.]
The article for the brave: https://www.scribd.com/document/535734554/s-1473309921006484#from_embed