cdc_ncov2019_id,state,local_id,healthdept,nndss_id,contact_id,interviewer_ln,interviewer_fn,interviewer_org,interviewer_tele,interviewer_email,current_status,case_cdcreport_dt,res_county,res_state,ethnicity,sex,race_asian,race_aian,race_black,race_nhpi,race_white,race_unk,race_other,race_spec,dob,age,ageunit,pos_spec_dt,pos_spec_unk,pos_spec_na,pna_yn,acuterespdistress_yn,diagother,abxchest_yn,sympstatus,onset_dt,onset_unk,symp_res_dt,symp_res_yn,hosp_yn,adm1_dt,dis1_dt,icu_yn,mechvent_yn,mechvent_dur,ecmo_yn,death_yn,death_dt,death_unk,hc_work_yn,exp_othcountry,exp_othcountry_spec,exp_house,exp_community,exp_health,exp_animal,exp_other,exp_other_spec,exp_unk,cont_lab_us,cdc_ncov2019_sourceid_2,process_pui,process_cont,process_surv,process_epix,process_dgmqid,process_unk,process_other,process_other_spec,collect_ptinterview,collect_medchart,fever_yn,sfever_yn,chills_yn,myalgia_yn,runnose_yn,sthroat_yn,cough_yn,sob_yn,nauseavomit_yn,headache_yn,abdom_yn,diarrhea_yn,othsym1_yn,othsym1_spec1,medcond_yn,cld_yn,diabetes_yn,cvd_yn,renaldis_yn,liverdis_yn,immsupp_yn,neuro_yn,neuro_spec,otherdis_yn,otherdis_spec,pregnant_yn,smoke_curr_yn,smoke_former_yn,lab_local_id1,final_notes,probable,translator_yn,translator_spec,icu_adm1_dt,icu_dis1_dt,tribe,tribe_name,tribe_member,housing,housing_spec,hc_job,hc_job_spec,hc_setting,hc_setting_spec,exp_othstate,exp_othstate_spec,exp_ship,exp_ship_spec,exp_work,exp_work_critical,exp_work_critical_spec,exp_airport,exp_adultfacility,exp_school,exp_correctional,exp_gathering,exp_animal_spec,exp_contact,cdc_ncov2019_sourceid_3,cdc_ncov2019_sourceid_4,outbreak_associated,outbreak_name,abxekg_yn,rigors_yn,taste_yn,fatigue_yn,wheezing_yn,breathing_yn,chestpain_yn,othsym1_spec2,othsym1_spec3,hypertension_yn,obesity_yn,othercond_yn,othercond_spec,autoimm_yn,substance_yn,psych_yn,psych_spec,test_PCR,test_serologic,test_other,test_other_spec,received_vax_yn,num_vax_dose_prior_onset,vax_dose_prior_onset_dt,vax_per_acip_recs_yn,reason_not_vax_per_acip,vax_history_comment,vaxtype1,vaxdate1,vaxmfr1,vaxlot1,vaxndc1,vaxexpdt1,vaxrecid1,vaxinfosrce1,vaxdose1,vaxtype2,vaxdate2,vaxmfr2,vaxlot2,vaxndc2,vaxexpdt2,vaxrecid2,vaxinfosrce2,vaxdose2,vaxtype3,vaxdate3,vaxmfr3,vaxlot3,vaxndc3,vaxexpdt3,vaxrecid3,vaxinfosrce3,vaxdose3,vaxtype4,vaxdate4,vaxmfr4,vaxlot4,vaxndc4,vaxexpdt4,vaxrecid4,vaxinfosrce4,vaxdose4,mmwr_year,mmwr_week,confusion_yn,mentstat_yn,ppchest_yn,cyanosis_yn,hypsom_yn,drowsy_yn,wgs1id,wgs2id,prev_infected_yn,prev_st_case_num1,prev_st_case_num2,vaxtype5,vaxdate5,vaxmfr5,vaxlot5,vaxndc5,vaxexpdt5,vaxrecid5,vaxinfosrce5,vaxdose5,vaxtype6,vaxdate6,vaxmfr6,vaxlot6,vaxndc6,vaxexpdt6,vaxrecid6,vaxinfosrce6,vaxdose6,lineage