Covid-19: vaccination can cause disruption of the menstrual cycle, confirms a study

This new study published at the end of September in the British Medical Journal confirmed the results obtained during previous work published in January. These had shown that vaccination had an influence on a possible lengthening of menstruation in women. However, the study had only been carried out with American women, because at that time … Read more

Covid-19 vaccine: does the booster dose “considerably prolong the duration of the infection”?

First of all, note that the article in question is not a study strictly speaking, but a correspondence. In it, a team from Massachusetts General Hospital, an establishment attached to the prestigious Harvard Medical School in Boston, carried out PCRs for two weeks and cultured the samples from 66 patients with Covid-19. The data collected … Read more

Three questions about the Franco-Austrian Valneva vaccine, which has just been authorized by the EU

The laboratory, based in Nantes, had carried out the first human trials of its vaccine candidate in December 2021. It is now the first serum approved in Europe using traditional inactivated virus technology, a more traditional technology than that of the virus. messenger RNA. “It’s a technology that’s been used for over 70 years for … Read more

Covid-19: an immunological deficiency responsible for almost a quarter of severe forms in vaccinees

A study was conducted on a cohort of 48 patients, aged 20 to 80, who developed a severe to critical form following an infection with the Delta variant, despite a complete vaccination schedule with an mRNA vaccine. As Inserm states in a press release, “The idea was thus to rule out severe forms that may … Read more