Please check the Yosemite park official website: https://www.nps.gov/yose/planyourvisit/covid19.htm
Information relative to covid 19 is front and center. Backpacking with the proper permit is allowed - no change there.
Check other park web sites for similar information. There should be official websites for the pertinent national forests as well. If all else fails, give the relevant office a ring and chat away!
one or more gifts or other benefits from the co-op.