Opinion: Why I'm scared about mask mandate rollbacks | CNN
Countries must be vigilant of “triple threat” of COVID-19, influenza and RSV as holidays approach, PAHO Director says - PAHO/WHO | Pan American Health Organization
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Do You Need an N95 Mask to Fight Omicron?
Masks and Omicron Q&A: What kind of mask should you wear and for how long? An expert explains | CNN