“Packing” the students in the classroom
At the time of writing this paper we are almost six months into the pandemic (covid-19) and by all indications we will still have some time until Science can find an effective vaccine that will […]
safety distance
How far does a virus go when sneezing?
As an introduction In these days of pandemic, among the issues that concern us most is to keep our safety distance and to wear a mask to avoid contagion. Everything points to the fact that […]