Chewing gum to block COVID-19? Penn researchers hope so, but there’s a long way to go.
Results seem promising but there are a number of reasons we can’t view this gum as a pandemic gamechanger just yet.
A medical worker hands a COVID-19 test with chewing gum to a child near Rome, Could gum become more than a treat in the fight against COVID?Read moreAndrew Medichini / AP
