Health
For Covid-19, what is ‘safe distancing’? It depends… – Macau Business
One metres or two? Or is it six? When it comes to coronavirus social distancing, there is no single rule of thumb, researchers cautioned this week

One metres or two? Or is it six? When it comes to coronavirus social distancing, there is no single rule of thumb, researchers cautioned this week in a study.
Indoors or outside; the velocity and pattern of air flows; whether one is whispering, shouting or sneezing; air conditioning or open windows; duration of exposure; whether one is wearing a mask — all of these elements will determine how far is far enough when it comes to steering clear of Covid-19 infection.
“Rigid safe distancing rules…
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