As cases of coronavirus soar around the country, we are reminded that there is still no immunity to the virus, and we are being encouraged to social distance, or wear a mask.
News 12's Elizabeth Hashagen is joined by Dr. David Hirschwerk to discuss the safety of opening schools and when there will be a vaccine.
Dr. David Hirschwerk is an infectious disease specialist and vice chair of medicine at Northwell Health's North Shore University Hospital.
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