It’s been a rough spell for Americans laid low by respiratory bugs, with almost 4 in 10 households reporting someone fell ill with COVID, flu, or RSV from the December holidays through mid-January. The most recent KFF COVIDVaccine Monitor found someone had the flu in 27% of households, 15% had COVID, and 10% had RSV. Nearly three years after COVID first hit, most people (69%) are “not too” or “...