Subjects: DATA security laws; PUBLIC health surveillance; DATA qualityEUROPE
Record details
Subjects: MORTALITY risk factors; INTENSIVE care units; REPORTING of diseasesNETHERLANDS
Subjects: COVID-19; CONFIDENCE intervals; IMMUNIZATIONCALIFORNIA
Subjects: VACCINATION; COVID-19; MOLECULAR diagnosisCALIFORNIA
Subjects: *COVID-19; *COVID-19 pandemic; *HEALTH facilities