Covid ignited a global controversy over what is an airborne disease. The WHO just expanded its definition
STAT
APRIL 18, 2024
In the chaotic first few months of the Covid-19 pandemic, stores faced shortages of all kinds — toilet paper, canned food, and especially, cleaning supplies. That’s because public health advice in early 2020 focused on sanitizing surfaces, not protecting against a virus that could be spread through the air.
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