Archbishop Blair also said in the memo that in regard to anointing of the sick, the duty cannot be delegated to someone else, such as a doctor or nurse.
Among the many resources on the USCCB page are lists of websites for Mass being livestreamed by various outlets, such as Catholic TV and EWTN, on various internet platforms.
"Synodality," which literally means "walking together," has become a key topic of Pope Francis' pontificate, but one which has raised questions and even confusion.
His statement came in response to angry reaction to the Mass by Robert Hoatson, co-founder of Road to Recovery, an sexual abuse victims' advocacy group.
The pope said that discourses from some leaders of new forms of populism bring to mind "speeches that sowed fear and then hate in the decade of the 1930s."