Covid Booster

The current epidemic of common colds might ironically be what is holding covid numbers in check as we into winter. Ronick was there, and we'll also hear later about combining covid boosters with seasonal flue jabs. How well does it work and is it safe? That's coming up. But first, around this time last year, researchers found particular matter from air pollution in the placentus of women giving birth in London. They concluded that what pregnant women breathe in can end up in their developing baby.