Chart of the day: Update COVID-19 safety rules, say researchers: Current COVID-19 social distancing rules are too rigid and need to reflect real-life risks better, say Oxford and MIT researchers.
They have broken-down situations into high- and low-risk categories – including speaking and singing.
In some situations we should probably relax restrictions, they advise, and in others, increase them.
The researchers say airflow is also a major factor in dispersing infectious droplets carrying the virus.
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