In a press conference Wednesday evening, Erie County Executive Mark Poloncarz provided an update on the status of Erie County's response to the COVID-19 pandemic.

In addition to reporting another confirmed case of COVID-19 in North Collins (bringing the total in Erie County to 21), he stated that Erie County is dangerously low on supplies to test for COVID-19.

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There is no timeline on when more tests might arrive, but all WNY residents are urged to continue to practice social distancing, hand washing and all known methods of reducing the spread of COVID-19.

Here is an updated list of possible exposure sites per the Erie County Department of Health:

3/10, West Jet Airline, Flight 4 from London to Toronto, arriving at 11:10 a.m.
3/10, United Flight 4233 from Chicago to Buffalo, arriving 8:30 p.m.
3/11, WellNow Urgent Care on Transit Road in East Amherst
3/11, 3-7 p.m., Larkin Center Office Building at 701 Seneca Street in Buffalo
3/11, midday, Robert H. Jackson United States Courthouse in Buffalo
3/13, 1 p.m., Walmart on Niagara Falls Blvd. in North Tonawanda
3/14, 3-3:30 p.m., Wegmans in Blasdell
3/14, 7:30 p.m., Bed Bath and Beyond on McKinley Pkwy. in Blasdell
3/14, 8:15 p.m., Buy Buy Baby in Williamsville
3/15, 11:30 a.m., Orange Theory Fitness on McKinley Pkwy.
3/15, 1 p.m., Walmart on Niagara Falls Blvd. in North Tonawanda
3/15, midday, CVS on Main Street in East Aurora
3/16, 3 p.m., Target on Niagara Falls Blvd. in Amherst