Covid-19: do antibodies disappear over time?

Question asked by Céline on 09/09/2020 Hello, You ask us whether it is true that former infected people can present a negative serological test. We … Read more

The race director positive for Covid-19, the Tour de France coughs

The Tour seemed to be going well until we learned, this Tuesday, that the prisoner Christian Prudhomme had caught the Covid. “For the image of … Read more

Covid-19: what do we know today about the transmission of the virus by aerosols in confined spaces?

Question asked by BARALE on 08/22/2020 Hello, The start of the school year is masked, In the enterprises as in classrooms. Before these decisions were … Read more

Haiti and the international community: between denial and complicity

Tribune. On June 19, before the UN Security Council, the picture drawn up by the special representative of the United Nations secretary general in Haiti, … Read more