Universal remedy to fight against epidemics, the effectiveness of the vaccine is increasingly questioned. Whether by the WHO itself, or by concerned parents, new vaccines do not always offer the desired protection, and older vaccines are accused of being the source of other infections.
The influenza virus, or the flu, begins to circulate in mid-fall. The holiday season favors its transmission. Indeed, during the holidays, we do not exchange only wishes! By the way, should we get vaccinated, and how do vaccines work?