Exposure Deficit News Today

Pandemic isolation, most americans are back at school, work, gathering indoors with others and traveling. some exposed to viruses for the first time in two plus years. >> our immune systems are just fine. they were ready and waiting. they just hadnt been exposed to the virus. this has been an exposure deficit. >> reporter: so much flu, some pharmacies are running low on flu medication. >> this is jeremiah. this is my rainbow baby. >> reporter: in kansas city, bailey is still mourning the 7-week-...