旧消息,夸张了WHO的说法,
1 COVID19 is not airborne,不是空气传染,
2 WHO has always recommended droplet precautions,建议采用飞沫传染预防措施,
3 except when preforming aerosol generating procedures, where we recommend airborne precautions
医院医护人员(preforming aerosol generating procedures),建议采用空气传染预防