Who elected the CDC ? How can they be issuing any..

4 yrs

Who elected the CDC ? How can they be issuing any mandates ? I wear a mask as do most people I know. Since when does an unelected group have the right to issue any mandates ?
https://www.cdc.gov/quarantine..../masks/mask-travel-g

stats

This order requires wearing of masks by travelers on and operators of conveyances to prevent spread of the virus that causes COVID-19