NPR News: Coronavirus FAQ: How Does The 6 Feet/15 Minutes Rule Apply To The Delta Variant?

Coronavirus FAQ: How Does The 6 Feet/15 Minutes Rule Apply To The Delta Variant?
It was drummed into our brains: Stay 6 feet from others! Limit close contact to 15 minutes. With the highly contagious delta variant, do we need to rethink those numbers?

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Làm đẹp Blog 247 August 28, 2021 at 02:36AM
Category Science