Left or right? There is a clear answer for booster vaccinations

All those who have been vaccinated against Covid-19 were faced with the “booster” before the question in which arm the injection should take place. There was no clear medical recommendation at the time. Due to a new study on Monday in the renowned journal Cell If it appeared, this will probably change: whether on the right or left does not matter. It is crucial that the booster is injected into the same arm as the first vaccination.