1. A. Aiello, G. Murray, V. Murray, et al., Mask use, hand hygiene, and seasonal influenza like illness among young
2. S. A. Lee, S. A. Grinshpun and T. Reponen, Respiratory performance offered by N95 respi-rators and surgical
3. J. Cui, Y. Zhang and Z. Feng, Influence of non-homogeneous mixing on final epidemic size in a meta-population model, J. Biol. Dynam., (2018),
4. J. K. Taubenberger and D. M. Morens, 1918