https://www1.nyc.gov/assets/doh/downloads/pdf/covid/providers/covid-19-providers-dear-colleague-updates-02182021.pdf
NEW YORK STATE DEPARTMENT OF HEALTH AIDS INSTITUTE HIV • HCV • STIs • SUBSTANCE USE • LGBT HEALTH
https://www1.nyc.gov/assets/doh/downloads/pdf/covid/providers/covid-19-providers-dear-colleague-updates-02182021.pdf