Governor issues executive order declaring emergency and waiving certain health care regulations; PHHPC votes to approve emergency quarantine regulations; DOH requires ACFs and nursing homes to complete daily survey and suspends visitors in New Rochelle area; DOH issues special edition of Medicaid Update and interim facility cleaning guidance; DOH to offer webinar for nursing homes on March 11^th; CMS issues restricted visitation guidance; and LeadingAge NY holds webinar on best practices in infection control.