self-quarantine

self-quar·​an·​tine | self-ˈkwȯr-ən-ˌtēn

: to refrain from any contact with other individuals for a period of time (such as two weeks) during the outbreak of a contagious disease usually by remaining in one’s home and limiting contact with family members

Note: To reduce transmission of a contagious disease during an outbreak, individuals are typically asked by health officials to self-quarantine following known contact with an infectious person or after returning from a region where cases of the disease are widely reported.