COVID-19 Update, Pandemic Language, SCOTUS Sketches

Why does the COVID-19 vaccine come in two doses, and does it work against this new mutation of the virus? Also, is the pandemic going to permanently change our communication habits? Then, a US Supreme Court sketch artist had to get creative while oral arguments are all happening by phone. Also on today's show: how schools often fail to fully address the needs of disabled ESL students, an effort to make hearing aids more affordable, and how to lower the cost of US natural disasters.