Use Masks to Slow the Spread of COVID-19 - CDC

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three cloth face masks. Who Should Wear a Mask? People, including children older than 2, should wear a mask in indoor public places if they are:. Skipdirectlytositecontent Skipdirectlytopageoptions SkipdirectlytoA-Zlink Self-Checker CoronavirusSelf-Checker Restart × HOME COVID-19 COVID-19 CoronavirusHome Home YourHealth Vaccines Cases&Data Work&School HealthcareWorkers HealthDepts Science More SectionNavigation CDCHome Importantupdate:Healthcarefacilities CDChasupdatedselectwaystooperatehealthcaresystemseffectivelyinresponsetoCOVID-19vaccination. Learnmore Findthelatestinformation: AquaticsFAQs RecommendationsforFullyVaccinatedPeople COVID-19Homepage UPDATE GivennewevidenceontheB.1.617.2(Delta)variant,CDChasupdatedtheguidanceforfullyvaccinatedpeople.CDCrecommendsuniversalindoormaskingforallteachers,staff,students,andvisitorstoK-12schools,regardlessofvaccinationstatus.Childrenshouldreturntofull-timein-personlearninginthefallwithlayeredpreventionstrategiesinplace. UPDATE TheWhiteHouseannouncedthatvaccineswillberequiredforinternationaltravelerscomingintotheUnitedStates,withaneffectivedateofNovember8,2021.ForpurposesofentryintotheUnitedStates,vaccinesacceptedwillincludeFDAapprovedorauthorizedandWHOEmergencyUseListingvaccines.Moreinformationisavailablehere. UPDATE TravelrequirementstoentertheUnitedStatesarechanging,startingNovember8,2021.Moreinformationisavailablehere. UseMaskstoSlowtheSpreadofCOVID-19UseMaskstoSlowtheSpreadofCOVID-19 UpdatedAug.12,2021 LanguagesEspañol简体中文TiếngViệt한국어OtherLanguages Print Minus RelatedPages WhoShouldWearaMask? People,includingchildrenolderthan2,shouldwearamaskinindoorpublicplacesiftheyare: Notfullyvaccinated Fullyvaccinatedandinanareawithsubstantialorhightransmission Fullyvaccinatedandwithweakenedimmunesystems Ingeneral,youdonotneedtowearamaskinoutdoorsettings. InareaswithhighnumbersofCOVID-19cases,considerwearingamaskincrowdedoutdoorsettingsandforactivitieswithclosecontact withotherswhoarenotfullyvaccinated. UnvaccinatedFamilyMembersLearnthebestwaystoprotectyourunvaccinatedfamilymembers InfoforFamiliesAfterVaccinationTheserecommendationscanhelpyoumakedecisionsaboutdailyactivitiesafteryouarefullyvaccinated WhenFullyVaccinated YourGuidetoMasksImproveHowYourMaskProtectsYouTypesofMasks RelatedPages MaskRequirementforPublicTransportation CDCCallsonAmericanstoWearMaskstoPreventCOVID-19Spread ArchivedContentTofindalistofcontentthathasbeenarchivedforhistoricalpurposes,pleasevisitourarchive.Pleasenotethecontentofthesepagesandfilesmaybeoutofdateastheyarenolongerbeingupdated.ViewArchive Facebook Twitter LinkedIn Syndicate LastUpdatedAug.12,2021 Contentsource: NationalCenterforImmunizationandRespiratoryDiseases(NCIRD),DivisionofViralDiseases homeYourHealthAboutCOVID-19plusiconTransmissionplusiconHowCOVID-19SpreadsReinfectionFrequentlyAskedQuestionsAnimals&COVID-19BasicsofCOVID-19AntibodiesandCOVID-19VariantsoftheVirusplusiconAboutVariantsOmicronVariantDeltaVariantUnderstandingVariantsSymptomsplusiconCoronavirusSelf-CheckerTestingplusiconTestingOverviewTestforCurrentInfectionplusiconViralTestingToolTestforPastInfectionSelf-TestingContactTracingplusiconHowToTalkToYourCloseContactsContactTracingStepsPreventGettingSickplusiconProtectYourselfGetaVaccineMasksplusiconYourGuidetoMasksImproveHowYourMaskProtectsYouTypesofMasksandRespiratorsCleaningYourHomeImprovingVentilationinYourHomeIfYouAreSickplusiconWhattoDoIfYouAreSickQuarantine&IsolationCaringforSomeoneBreastfeeding&CaringforNewbornsPotentialTreatmentsLong-TermEffectsplusiconCaringforPeoplewithPost-COVIDConditionsPatientAppointmentTipsSpecificGroupsofPeopleplusiconFamilies&ChildrenplusiconUnvaccinatedFamilyMembersFamilies&COVID-19AtSchoolorEarlyCareandEducationProgramsMedicalConditionsplusiconPeoplewithModeratetoSevereAsthmaPregnantPeoplePeopleLivinginPrisons&JailsActivities,Gatherings&HolidaysplusiconDailyActivitiesOutdoorandIndoorActivitiesSmallandLargeGatheringsHolidayCelebrationsEventPlanningFAQsTravelplusiconDomesticTravelDuringCOVID-19InternationalTravelplusiconInternationalTravelForU.S.Citizens,U.S.Nationals,LawfulPermanentResidents,andImmigrantsNon-U.S.citizen,Non-U.S.immigrants:TraveltotheUnitedStatesRequirementforProofofCOVID-19VaccinationforAirPassengersRequiredTestingbeforeAirTraveltotheUSTravelAssessmentTravelRecommendationsbyDestinationHowCOVID-19TravelHealthNoticeLevelsAreDeterminedMaskRequirementCruiseShipTravelTravelFAQsCommunicationResourcesforTravelersplusiconAirTravelToolkitforAirlinePartnersSouthernBorderToolkitforPartnersTravelandVaccinationSocialMediaToolkitforPartnersArchive email_03GetEmailUpdates ToreceiveemailupdatesaboutCOVID-19,enteryouremailaddress: EmailAddress What'sthis? 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