Surgical Masks During the Influenza Pandemic of 1918-1920 - Don K. Nakayama, 2020
COVID-19: Are Surgical and N95 Masks Effective for Children? | Health Plus
Effectiveness of surgical masks against influenza bioaerosols - ScienceDirect
Multi-Year Study Compares Surgical Masks to Respirators for Flu and Respiratory Virus Protection | Children's Hospital Colorado
Newspaper Ads on the Spanish Flu Echo Coronavirus Messaging | Time
The Best Breathable Face Masks to Protect Your Kids Against COVID-19, RSV, and Influenza This Winter | Entertainment Tonight
PHOTOS: A visual history of personal protective equipment
Unmasking the mysteries of the flu (influenza) | Prevention | UT Southwestern Medical Center
The Best N95 and KN95 Face Masks to Protect You Against COVID-19, Influenza, and RSV This Winter | Entertainment Tonight
Novel H1N1 Influenza and Respiratory Protection for Health Care Workers | NEJM
Efficacy of masks and face coverings in controlling outward aerosol particle emission from expiratory activities | Scientific Reports
Reacting to the emergence of swine-origin influenza A H1N1 - The Lancet Infectious Diseases
Respiratory virus shedding in exhaled breath and efficacy of face masks | Nature Medicine
Upgrading Face Masks For Older and Immunocompromised
The N95 mask: The untold origin story
3M 9132 N95 Healthcare Particulate Respirators and Surgical Mask (Head – Zopec Medical
Coronavirus mask guidance remains unclear. Here's how history can help.
Best masks, masking methods to protect against Covid, flu, RSV
Respirator or face mask? Best H1N1 protection still debated - CNN.com
Surgical mask versus N95 respirator for preventing influenza among health care workers: a randomized trial | Canadian Journal of Emergency Medicine | Cambridge Core
Study on masks vs N95 respirators for health workers spurs concerns | CIDRAP
N95 masks may have similar efficacy to medical masks for influenza prevention | 2 Minute Medicine
Flu Masks Failed In 1918, But We Need Them Now | Health Affairs
