@HuffmanLabDU Was great that CDC updated guidance that N95 masks & other high-quality, well-fitting masks are important. We need to make it happen in #schools too. But also need to improve indoor air & pay special att’n at #lunch when masks are off.

Was great that CDC updated guidance that N95 masks & other high-quality, well-fitting masks are important. We need to make it happen in #schools too.

But also need to improve indoor air & pay special att’n at #lunch when masks are off.

School meals 🧵: https://t.co/H8161jFeke https://t.co/CBUrFi7oGZ

— Dr. Alex Huffman (he/him) (@HuffmanLabDU) September 13, 2021