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

François Ruffin: “When we fail on masks, tests, vaccines, it is no longer a coincidence”

The member for La France insoumise is not happy. He regrets the absence of French vaccines. Suddenly, he bangs on the government and the Sanofi … Read more

Is the vaccination campaign threatened by a shortage of syringes?

To vaccinate, of course, you need a vaccine. But also equipment to store it – glass vials, freezers – and administer it – syringes, needles … Read more

Vaccination and Immunization: The Great Human Experiment

VThe first vaccine was tested on a child 224 years ago. Today mankind is feverishly looking for a serum again. A history of artificial immunization. … 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