Great to see some hard data on this! Based on many anecdotes I’m surprised there’s not more gain w/ Omicron, but I’ll take preprint data over random anecdotes any day! https://x.com/Bob_Wachter/status/1484316590715723776
But this data from Nova Scotia Public Health suggests that adding the throat does offer a significant increase in sensitivity: https://www.cbc.ca/news/canada/nova-scotia/ns-combined-nose-throat-rapid-test-more-accurate-1.6322961. Given their great track record on rapid testing, I trust NS public health!