a preliminary factoid about Delta's ability to spread:
"According to the study, made public prior to undergoing peer review, people with Delta had viral loads of up to 1,260 times higher than those with the original strain, according to the study."
from this
https://www.health.com/condition/infectious-diseases/coronavirus/what-is-covid-breakthrough-infectio...
"According to the study, made public prior to undergoing peer review, people with Delta had viral loads of up to 1,260 times higher than those with the original strain, according to the study."
from this
https://www.health.com/condition/infectious-diseases/coronavirus/what-is-covid-breakthrough-infectio...