Vaccines: what do we know about possible side effects?

Pfizer-BioNtech, Moderna and the AstraZeneca horizon: if the European Medicines Agency (EMA) were to give the green light for the English product on January 29, … Read more

How is the British variant of Covid-19 detected?

Question asked by Bruno on 12/27/2020 Hello, A first case of contamination with the British variant of Covid-19 was detected in France, in Tours, Saturday, … Read more

How’s the culture going? # 2

Eric Tabuchi and Nelly Monnier: “It’s even more unfair with this second confinement” During the first confinement, Nelly Monnier and Eric Tabuchi had invented Décor-Export, … Read more

Covid-19: what does the new distinction between “positive” and “weak positive” correspond to in the result of PCR tests?

Question asked on 10/08/2020 Hello, The analysis of the results of RT-PCR tests that measure the viral load of Sars-CoV-2 in a patient has been … Read more

Positive but not contagious: the blind spot of PCR tests

Is being positive for Covid-19 necessarily synonymous with contagiousness? Or, on the contrary, does this correlation, which is more complex than it appears, necessitate refining … Read more