people say that delta is more contagious but they don't provide hard data to support that. any calculation of r naught is synthetic and there has been little e

people say that delta is more contagious but they don't provide hard data to support that. any calculation of r naught is synthetic and there has been little effort to share such models. also, the idea that every new infection is delta isnt based on any randomized testing of samples, but some outdated surveys in the past.