This document was put together by maskblocéire
mask bloc eire is a small disabled-led group aiming to distribute free COVID prevention resources (in particular, masks) to the community and raise awareness of the wider dangers of the virus in our society.
Why is Everyone Sick? (54:55 min long but VERY detailed)
10 Things About COVID You Weren't Taught by The Government ASMR | My COVID Safe Toolkit triggers
Airborne Transmission of COVID-19: How it works and how to protect ourselves by Linsey Marr (video 5:53 min long)
Video of Slow motion aerosols while talking
T Cells & Covid-19: an introduction
COVID Safety 101 by Lizwhatsherface
Reinfection causes more severe diseases
COVID Safety Layers - Swiss Cheese Model

FFP2/FFP3 respirators are our best defense against the aerosol spread of COVID. Consider upgrading from a medical/surgical mask or cloth masks to an FFP2 or FFP3 respirator mask. (Why wear an FFP2 respirator instead of a surgical mask?, second source)
Wear a mask any time you’re indoors, or in a crowd outdoors.
Think filtration, fit, and function