Devon M Price, PhD on Instagram: "Dr. Trisha Greenhalgh, the scientist that you are!! My 5 min rambling 🤝 Cap Cut I tried to make this video hit the IG 3 min mark and I think I did okay! The main take aways here: 1) a well fitting respirator like an N95 is very effective at reducing your chances of getting sick with an airborne illness like flu 2) randomized control trials are great for establishing a strong causal relationship, but they aren't great at understanding how strategies like masking