Penny Parkin, 69, who was exposed to COVID-19 on March 23, 2020 and continues to suffer from long term effects of the coronavirus disease, points to a missing piece in a puzzle she received from her daughter, Lydia Barnett, who she has been unable to see the past 15 months as Christmas gift in Doylestown, Pennsylvania, U.S., March 17, 2021. REUTERS/Hannah Beier